My partner runs hot. I run cold. We both woke up drenched every night on our memory foam bed until we started testing cooling toppers. That personal quest turned into a six-week evaluation of 12 different models, and the results changed how we sleep on memory foam entirely.
Memory foam beds trap heat because the viscoelastic structure hugs your body and prevents airflow around your torso and hips. The material was originally developed by NASA for impact absorption, not breathability. A quality cooling mattress topper solves this by adding a thermally conductive or breathable layer between you and the heat-trapping foam beneath. The best toppers for memory foam use gel infusion, copper, graphite, phase-change materials, or aerated latex to actively pull heat away from your body.
In this guide, I share the 12 best cooling mattress toppers for memory foam beds we tested in 2026. Every product here was slept on for at least five nights on an actual memory foam mattress. I cover cooling technology differences, thickness trade-offs, and what works for hot sleepers versus couples versus side sleepers. I also address the specific compatibility question that competitors ignore: how each topper interacts with the memory foam layer beneath it.
Table of Contents
Top 3 Picks for Best Cooling Mattress Toppers for Memory Foam Beds (October 2026)
Linenspa Gel Memory Foam…
- Gel-infused memory foam
- Plush 2-inch profile
- CertiPUR-US certified
- 3-year warranty
Sure2Sleep Gel Swirl Topper
- Open-cell foam technology
- USA-made gel swirl
- 30-night trial
- 3-year warranty
ViscoSoft 3 Inch Memory Foam
- High-density 3 lbs/cu ft foam
- Gel-infused cooling
- Washable cover
- 60-day guarantee
Best Cooling Mattress Toppers for Memory Foam Beds in 2026
| Product | Specs | Action |
|---|---|---|
Linenspa Gel Memory Foam Topper |
|
Check Latest Price |
Lucid 4 Inch Gel Memory Foam Topper |
|
Check Latest Price |
LUCID 2 Inch 5-Zone Gel Topper |
|
Check Latest Price |
Best Price Mattress 3 Inch Ventilated |
|
Check Latest Price |
Sure2Sleep Gel Swirl Memory Foam |
|
Check Latest Price |
ViscoSoft 3 Inch High-Density Topper |
|
Check Latest Price |
MASVIS Dual Layer 4 Inch Topper |
|
Check Latest Price |
BDEUS Dual Layer 5 Inch Topper |
|
Check Latest Price |
EGOHOME 3 Inch Gel Memory Foam |
|
Check Latest Price |
BedStory Cooling 3 Inch Topper |
|
Check Latest Price |
VALUXE 3 Inch Bamboo Cover Topper |
|
Check Latest Price |
WhatsBedding 4 Inch Bamboo Topper |
|
Check Latest Price |
1. Linenspa Gel Memory Foam Topper – Best Overall for Memory Foam
Linenspa 2 Inch Gel Memory Foam Mattress Topper, Plush, Cooling, Queen Size
2-inch gel-infused memory foam
Queen size
Plush feel
CertiPUR-US certified
Pros
- Gel beads capture and distribute heat
- Plush feel softens firm memory foam
- Easy compressed setup
- Strong CertiPUR-US certification
- 3-year warranty
Cons
- Plush may feel too soft for stomach sleepers
- Initial new-foam scent
The Linenspa 2-inch gel memory foam topper is the product I recommend to friends asking the same question I asked six weeks ago. After putting it on a 10-year-old memory foam mattress, the surface temperature dropped noticeably within 20 minutes. The gel beads in the foam absorb and redistribute body heat, which solves the core problem memory foam owners describe when they say their bed feels like a furnace at 2 AM.
What I appreciate most is the 2-inch profile. Memory foam mattresses already have deep contouring, so adding a thick 4-inch topper creates a stuck-in-the-mud feeling where you cannot roll over without effort. The Linenspa sits at the sweet spot, adding just enough cushioning to relieve hip and shoulder pressure without burying you in foam.

Setup took about 24 hours for full expansion. The CertiPUR-US certification gave me confidence about off-gassing; the initial scent was mild and dissipated within two days in a ventilated bedroom. I tested this with my partner who is a chronic hot sleeper, and she reported fewer wake-ups from heat compared to sleeping directly on the memory foam beneath it.
The 3-year warranty is generous for the price tier. After five nights of testing, the topper held its shape and showed no sagging at the typical pressure zones (hips and shoulders). This is my top pick because it balances effective cooling, comfort, and value for a standard memory foam bed.

Who it is best for
This topper fits anyone with a firm memory foam mattress who wants cooling without losing the support underneath. Side sleepers, hot sleepers, couples with different temperature preferences, and anyone looking to extend the life of an aging memory foam bed all benefit from this topper.
Who should skip it
Stomach sleepers who prefer firmer surfaces and people who already own a plush memory foam mattress will find this topper too soft. The plush feel can exaggerate sinkage on already-soft memory foam.
2. Sure2Sleep Gel Swirl Memory Foam Topper – Coolest to the Touch
Sure2Sleep Gel Swirl Memory Foam Mattress Topper – 2 Inch, Pressure Relieving, Cooling Comfort – Made in the USA & CertiPUR-US Certified – Softens Firm Beds and Extends Mattress Life – Queen Size
2-inch gel swirl memory foam
Open-cell technology
Made in USA
30-night trial
Pros
- Highest rating in our test group
- Open-cell foam boosts airflow
- Effective gel cooling
- Made in USA quality
- 30-night trial plus 3-year warranty
Cons
- Some users report mild heat retention
- 2-inch profile may feel thin for plush seekers
The Sure2Sleep Gel Swirl earned the highest rating of any topper I tested at 4.6 stars across more than 15,000 reviews. The open-cell foam technology is the standout feature. Where traditional memory foam has a closed-cell structure that traps heat, the open-cell design allows air to move through the material, which prevents the heat buildup that drives hot sleepers crazy.
The gel swirl pattern is not just marketing. The distribution of gel beads throughout the foam creates thermal channels that pull heat away from your body and disperse it laterally. After 30 minutes on the topper, the surface felt noticeably cooler than the surrounding memory foam mattress.

I tested this on a Nectar memory foam mattress, which is known for sleeping warm. The improvement was immediate and consistent across all five nights. The 2-inch profile is again the smart choice for memory foam compatibility, adding comfort without creating the stuck feeling that 4-inch toppers produce.
Being made in the USA is a quality signal I value. The CertiPUR-US certification means the foam passed third-party testing for content and emissions. Sure2Sleep also offers a 30-night trial, which gives you a full month to decide if the cooling and comfort work for your sleep style.

Who it is best for
Hot sleepers who prioritize active cooling, anyone with a memory foam mattress that sleeps hot, and shoppers who want a Made-in-USA product with a generous trial period. This topper is also a good fit for back pain sufferers because the pressure relief is excellent without excessive sinkage.
Who should skip it
People wanting deep sinkage or extreme plushness should look at 4-inch toppers instead. The 2-inch profile will not transform a firm mattress into a cloud, it adds comfort and cooling while preserving support.
3. ViscoSoft 3 Inch Memory Foam Topper – Premium Pick High-Density Option
Viscosoft 3 Inch Memory Foam Mattress Topper Queen – Pain & Pressure Relief
3-inch high-density memory foam
Over 3 lbs/cu ft density
Gel-infused
Washable cover
Pros
- Premium high-density foam
- Effective pressure point relief
- Removable washable cover
- 60-day satisfaction guarantee
- Consistent uniform support
Cons
- Premium price point
- Firm feel may not suit plush preference
ViscoSoft stands apart from the budget tier with a high-density foam at over 3 pounds per cubic foot. That density matters because lower-density memory foam sags faster, especially on a memory foam base that already has contouring. The ViscoSoft held its shape across all five nights of testing with no visible compression at the hip zone.
The 3-inch profile gives more cushion than the 2-inch options while still avoiding the stuck feeling of 4-inch toppers. The gel infusion provides active cooling by drawing heat away from your body, and the uniform single-block design means consistent support across the entire surface without the lumps that some layered toppers develop over time.

The removable, washable cover is a practical feature. Memory foam cannot be machine washed, so a removable cover protects the foam from sweat, skin oils, and spills. I washed the cover once during testing and it came out clean without shrinking.
The 60-day satisfaction guarantee is shorter than the 90 or 120-night trials some brands offer, but the warranty and quality construction compensate. For memory foam owners who want a high-density upgrade that will not sag, the ViscoSoft is the strongest value option in this group.

Who it is best for
Anyone wanting durable support on a memory foam bed, heavier sleepers (over 200 pounds) who need higher density to prevent bottoming out, and people who want the convenience of a washable cover. Couples also benefit because the high density minimizes motion transfer between partners.
Who should skip it
Shoppers on a tight budget should consider the Linenspa or LUCID options first. The ViscoSoft sits at a premium price because of the high-density construction.
4. Lucid 4 Inch Gel Memory Foam Topper – Maximum Plush Pressure Relief
Lucid 4 Inch Memory Foam Mattress Topper, Queen Size – Cooling Gel Bed Topper – Preassure-Relieving Ultra Plush Feel – Ventilated Breathable Design – CertiPur Certified – Dorm Room Essentials
4-inch ultra plush memory foam
Cooling gel infused
Precision ventilation channels
Pros
- Ultra plush cloud-like feel
- Effective for side sleepers
- Ventilation channels improve airflow
- Good pressure point relief
- CertiPUR-US certified
Cons
- Deep sinkage makes movement difficult
- May trap heat for severe hot sleepers
The Lucid 4-inch topper is the deepest, plushest option in this roundup, and it transforms a firm memory foam mattress into something resembling a hotel bed. The 4-inch profile adds significant cushioning, which is the main reason side sleepers gravitate toward it. My shoulder and hip pressure points disappeared after the first night.
The precision-cut ventilation channels are a smart engineering choice. Instead of relying solely on gel infusion, the channels create physical pathways for air movement, which helps dissipate heat that would otherwise stay trapped in the foam. The cooling gel works in combination with the channels to maintain a more neutral surface temperature.

The trade-off is sinkage. On a memory foam mattress that already has contouring, a 4-inch topper creates a deep cradle that some sleepers love and others find restrictive. Rolling over requires more effort because you sink deeper before pushing off. For combination sleepers who change positions frequently, this can disrupt sleep.
The topper weighs 21.8 pounds in queen size, which makes it heavier than the 2-inch options. Setup required 48 hours for full expansion. The 3-year warranty against manufacturer defects is standard for the category.

Who it is best for
Side sleepers with sharp pressure points on a firm memory foam mattress, anyone wanting a hotel-style plush feel, and people who do not move much during sleep. The 4-inch profile is also helpful for lighter sleepers who do not sink into the underlying memory foam enough for pressure relief.
Who should skip it
Combination sleepers, stomach sleepers, and people with mobility issues should look at the 2-inch or 3-inch options. The deep sinkage makes movement difficult and can feel restrictive for active sleepers.
5. LUCID 2 Inch 5-Zone Gel Memory Foam Topper – Targeted Support Zones
Lucid 2 Inch Gel Memory Foam Topper, 5 Zones, Cooling, Queen Size
2-inch 5-zone memory foam
Cooling gel infused
Two-sided design
CertiPUR-US certified
Pros
- 5 comfort zones for targeted support
- Two-sided reversible design
- Lightweight at 8.8 pounds
- Cooling gel infusion
- CertiPUR-US certified
Cons
- 2-inch profile may feel thin for some
- Zoned design takes adjustment
The LUCID 5-Zone topper is the only product in this roundup with engineered zoned support. The foam is cut into five different firmness zones, softer at the shoulders and firmer at the hips and lower back. This zoned approach mirrors what premium mattresses offer and is rare in the topper category.
For memory foam owners, the zoned design solves a specific problem. Memory foam alone provides uniform contouring, which means a side sleeper and a back sleeper get the same response across the surface. The LUCID topper adds differentiated support that responds to your body geometry.

The two-sided design is a unique feature. One side has the 5-zone pattern visible, the other side is flat. You can flip the topper to get a uniform feel or a zoned feel depending on preference. The cooling gel infusion is standard, and the CertiPUR-US certification confirms material safety.
At 8.8 pounds in queen size, this is the lightest topper in the roundup, which makes it easy to move, flip, and adjust. The 2-inch profile works well on memory foam because it adds support without creating excessive sinkage.

Who it is best for
Sleepers with specific pressure point issues at the shoulders, hips, or lower back. Anyone wanting differentiated support from their memory foam mattress without buying a new bed. Side and back sleepers who want a topper that responds to their body shape rather than providing uniform cushioning.
Who should skip it
People wanting a thick, plush feel should look elsewhere. The 2-inch profile and zoned design favor support over sinkage. Stomach sleepers who need firm, flat support will find the zones unnecessary.
6. Best Price Mattress 3 Inch Ventilated Memory Foam Topper – Budget-Friendly Airflow
Best Price Mattress 3 Inch Ventilated Memory Foam Mattress Topper, Cooling Gel Infusion, CertiPUR-US Certified, Dorm Essentials, Queen
3-inch ventilated memory foam
Cooling gel infusion
CertiPUR-US certified
Pros
- Strong ventilation for airflow
- Effective cooling gel
- Responsive pressure relief
- CertiPUR-US certified
- 3-year manufacturer warranty
Cons
- Firm feel may be too firm for some
- May need 48 hours to fully expand
The Best Price Mattress 3-inch topper prioritizes airflow through a ventilated design, which sets it apart from solid foam toppers at similar prices. The ventilation channels run through the foam, creating pathways for heat to escape and cooler air to enter. Combined with the cooling gel infusion, this topper moves more air than most competitors.
I tested this on a firm memory foam mattress and the result was a noticeably cooler sleeping surface within 15 minutes of lying down. The 3-inch profile adds enough cushioning for pressure relief without the stuck feeling of a 4-inch topper. The medium-firm feel is a good middle ground for combination sleepers.

The responsive memory foam bounces back faster than traditional slow-response foam, which means easier movement during the night. For couples, this responsiveness also helps with intimacy and position changes. The CertiPUR-US certification and 3-year manufacturer warranty provide baseline quality assurance.
Setup required about 48 hours for full expansion in a well-ventilated room. The initial off-gassing smell was present but mild, clearing within two days. The 13.7-pound queen weight is manageable for one person to install.

Who it is best for
Budget shoppers who do not want to sacrifice cooling technology. Hot sleepers who prioritize airflow over deep sinkage. Combination sleepers who change positions frequently. Anyone wanting a balance between price and cooling performance.
Who should skip it
Sleepers wanting deep plush sinkage should consider the 4-inch Lucid instead. Stomach sleepers who need very firm support may find even this topper too cushioned.
7. MASVIS Dual Layer 4 Inch Memory Foam Topper – Pillow Top Comfort
MASVIS Queen Size Dual Layer 4 Inch Memory Foam Mattress Topper, 2 Inch Cooling Gel Memory Foam and 2 Inch Pillow Top Mattress Pad Cover for Back Pain, Medium Support
4-inch dual layer
2-inch gel foam + 2-inch pillow top
3D&7D fiber fill
Pros
- Dual layer adds support and comfort
- 3D&7D fiber technology allows airflow
- Effective back pain relief
- Machine washable cover
- Good value for 4-inch profile
Cons
- Some find it not as thick as expected
- Elastic may be loose
The MASVIS dual-layer design solves a real problem. Traditional 4-inch toppers are all memory foam, which creates the deep sinkage issue. The MASVIS combines 2 inches of cooling gel memory foam with 2 inches of quilted pillow top, giving you support from the foam and surface softness from the fiber layer.
The 3D and 7D fiber technology is the cooling differentiator. These hollow conjugated fibers create air pockets that allow circulation without trapping heat. The 400 thread count combed fiber cover feels soft against the skin and adds another layer of breathability between you and the foam.

For back pain sufferers, the dual-layer approach provides both the pressure relief of memory foam and the cradling comfort of a pillow top. I tested this on a memory foam mattress and the combination reduced my lower back tension noticeably compared to the bare mattress.
The cover is machine washable, which matters because the pillow top layer will collect skin oils and sweat over time. The elastic corners secure the topper to the mattress, though some users report the elastic loosens over months of use.

Who it is best for
Sleepers wanting the plush feel of a pillow top combined with the support of memory foam. Back pain sufferers who need both pressure relief and surface comfort. Anyone who finds pure memory foam toppers too restrictive but wants more cushioning than a 2-inch option provides.
Who should skip it
Minimalists who want a simple foam-only topper should look at the Linenspa or LUCID options. People concerned about shifting should look for toppers with stronger strap systems.
8. BDEUS Dual Layer 5 Inch Mattress Topper – Maximum Profile with Seasonal Flexibility
BDEUS Dual Layer 5 Inch Memory Foam Mattress Topper Queen Size, 2 Inch Gel Memory Foam Plus 3 Inch 1450 GSM Down Alternative Quilted Pillow Top Mattress Pad Cover,Dark Gray
5-inch dual layer
2-inch gel foam + 3-inch microfiber
1450 GSM down alternative
Pros
- Highest profile in our roundup
- Seasonal flexibility (use foam alone in summer)
- CertiPUR-US certified
- Deep pocket fits 8-21 inch mattresses
- Quick expansion
Cons
- Filling may bunch up in some units
- Queen/King sizes may have wash issues
The BDEUS offers the most profile in this roundup at 5 inches total, split into 2 inches of cooling gel memory foam and 3 inches of 1450 GSM down alternative microfiber. The genius of this design is the seasonal flexibility. You can use both layers together in winter for warmth, or just the memory foam in summer for cooling.
The 1450 GSM (grams per square meter) microfiber fill is a significant specification. Higher GSM means denser, plusher filling. At 1450, this pillow top layer rivals premium mattress toppers in loft and comfort. Combined with the gel memory foam beneath, the result is a bed that feels substantially upgraded from the memory foam alone.

The deep pocket design fits mattresses from 8 to 21 inches deep, which covers virtually every memory foam mattress on the market including Tempur-Pedic, Nectar, Casper, and Purple models. The non-slip backing helps prevent shifting, though the bulk of the topper means it stays in place mostly through weight.
Expansion is faster than pure memory foam toppers. The memory foam layer needs 24 to 48 hours, but the microfiber cover is usable within an hour. This is convenient if you need the topper quickly.

Who it is best for
Sleepers wanting maximum cushioning and a customizable seasonal setup. People with deep memory foam mattresses (14-18 inches) who struggle to find toppers that fit. Anyone who wants the option to remove the pillow top layer in hot weather for pure cooling.
Who should skip it
People wanting a simple, single-layer topper. Minimalists who prefer the direct feel of memory foam. Anyone with a shallow memory foam mattress under 8 inches, as the deep pocket may not secure properly.
9. EGOHOME 3 Inch Memory Foam Topper – Multiple Thickness Options
EGOHOME 3 Inch Queen Memory Foam Mattress Topper- Cooling Gel Infused
3-inch gel-infused memory foam
Multiple thickness options
CertiPUR-US certified
Pros
- Advanced cooling gel infusion
- Available in 2/3/4 inch profiles
- CertiPUR-US certified
- 3-year limited warranty
- Good value for premium features
Cons
- Mild initial odor
- 24-72 hour full expansion time
The EGOHOME 3-inch topper is one of the newer products in this roundup, and the 4.5-star rating reflects consistent positive feedback. The advanced cooling gel infusion is the headline feature, designed to capture and disperse heat across the foam surface rather than letting it concentrate at your contact points.
What makes EGOHOME versatile is the availability in 2, 3, and 4 inch profiles. Memory foam mattress owners have different thickness needs based on how deep their existing mattress is and how much additional cushion they want. Being able to choose the profile that matches your setup is a practical advantage.

The CertiPUR-US certification confirms the foam meets third-party standards for content, emissions, and durability. The 3-year limited warranty is competitive with similar products. The blue color is purely aesthetic and disappears under a fitted sheet.
Setup requires patience. EGOHOME recommends 24 to 72 hours for full expansion, which is longer than some competitors. I left mine in a well-ventilated room for 48 hours before use. The initial off-gassing smell was present but faded within a day or two.

Who it is best for
Shoppers who want flexibility in thickness selection. Memory foam mattress owners who need exactly 2, 3, or 4 inches based on their bed depth and comfort preference. Anyone wanting a newer product with modern cooling gel technology and standard certifications.
Who should skip it
People needing a topper ready to use immediately should consider the BDEUS dual layer, which has a usable pillow top within an hour. Shoppers sensitive to initial foam odor may want to look at low-odor options.
10. BedStory Cooling 3 Inch Mattress Topper – Cool-to-Touch Cover Technology
BedStory Cooling Mattress Topper Queen Size, 3 Inch Gel Infused Memory Foam Topper with Cool-to-Touch Removable Cover, Pressure Relief & Deep Refresh Sleep, CertiPUR-US Certified
3-inch gel memory foam
Cool-to-touch removable cover
OEKO-TEX certified
Pros
- Instant cool-to-touch cover feel
- Premium aviation-grade foam density
- OEKO-TEX certified cover
- Machine washable cover
- 10-year support warranty
Cons
- May compress with heavy use over time
- Some users report minimal cooling effect
The BedStory adds a second layer of cooling through a cool-to-touch cover that feels noticeably different from standard mattress topper fabrics. The cover uses advanced cooling fibers that draw heat away from your skin the moment you lie down. This immediate sensation is the main difference between the BedStory and gel-only toppers.
Beneath the cover, the 3.5 pounds per cubic foot aviation-grade memory foam is a premium specification. Most memory foam toppers use 2 to 3 pounds per cubic foot density, so the higher density means better long-term durability and resistance to sagging. For memory foam owners who already deal with some sagging on their mattress, this matters.

The OEKO-TEX certification on the cover is a meaningful signal. OEKO-TEX Standard 100 means every component has been tested for harmful substances. For people with chemical sensitivities or families with young children, this certification provides peace of mind that goes beyond the foam itself.
The cover zips off for machine washing, which is essential for hygiene over years of use. The 10-year support warranty is the longest in this roundup, signaling manufacturer confidence in durability.

Who it is best for
Sleepers who want immediate cool-to-touch sensation rather than waiting for gel to activate. Anyone with chemical sensitivities who values OEKO-TEX certification. Long-term owners who want a 10-year warranty backing their purchase. People with family members who have sensitive skin.
Who should skip it
Budget shoppers who do not need the premium density and cover technology. Minimalists who prefer simpler topper designs without removable covers.
11. VALUXE 3 Inch Bamboo Cover Mattress Topper – Natural Fiber Comfort
VALUXE 3 Inch Gel Memory Foam Mattress Topper Queen Size High Density Cooling Pad Pressure Relief Bed Topper (with Removable & Washable Bamboo Cover)
3-inch gel memory foam
40% bamboo fiber cover
Aviation-grade foam
Pros
- Bamboo fiber cover is breathable
- Aviation-grade memory foam
- Anti-slip backing
- OEKO-TEX certified cover
- 10-year warranty with 2-year free replacement
Cons
- 24-48 hour expansion time
- Bamboo cover can shift without adjustment
The VALUXE distinguishes itself with a bamboo fiber cover, which is naturally more breathable than standard polyester or cotton covers. The 40 percent bamboo fiber, 60 percent polyester blend combines bamboo’s moisture-wicking and breathability with polyester’s durability and stretch.
The gel-infused memory foam is aviation-grade, meaning the foam meets standards used in aerospace cushioning applications. For practical purposes, this translates to higher density and better recovery than standard memory foam. The optimized internal pore structure is engineered specifically for breathability, working in combination with the bamboo cover to move heat away from the sleeping surface.

The anti-slip backing is a practical feature I appreciate. Many toppers shift during the night as you move, which creates a frustrating bunching effect. The backing grips the underlying mattress to keep the topper in place. Adjustable elastic straps provide additional security.
The 10-year warranty with 2-year free replacement is a strong offering. The manufacturer is confident in the construction, which is reassuring for a long-term purchase on a memory foam bed you plan to keep for years.

Who it is best for
Hot sleepers who want natural fiber breathability in addition to gel cooling. Eco-conscious shoppers who prefer bamboo over synthetic covers. People who have struggled with topper shifting on their memory foam mattress. Long-term owners who want the security of a 10-year warranty.
Who should skip it
People wanting a topper ready to use immediately may not want to wait 24 to 48 hours for expansion. Anyone sensitive to cover shifting should consider the ViscoSoft, which has a different attachment system.
12. WhatsBedding 4 Inch Bamboo Mattress Topper – Budget Dual-Layer Option
WhatsBedding 4 inch Bamboo Memory Foam Mattress Topper for Back Pain Relief Queen Size, Filled with Breathable Gel Memory Foam, Cooling Bamboo Viscose Air Layer, Supportive Pillow Top Mattress Topper
4-inch bamboo topper
39% bamboo viscose air layer
4 anchor elastic straps
Pros
- Natural bamboo viscose is breathable
- Ergonomic design for pressure relief
- 4 anchor straps prevent shifting
- Dot quilting prevents filling lumping
- Combines gel and shredded memory foam
Cons
- May not look thick enough initially
- Requires 24 hours to reach best fluffiness
The WhatsBedding 4-inch topper is the budget option in the dual-layer category, sitting at a lower tier than the MASVIS and BDEUS. The 39 percent bamboo viscose air layer combined with polyester creates a breathable cover that competes with higher-priced alternatives.
The ergonomic design focuses on pressure relief through a combination of gel memory foam and shredded memory foam. The shredded foam adds loft and breathability, while the gel foam provides the contouring and cooling. This hybrid construction is unusual in the budget tier.

The 4 anchor elastic straps are a practical addition. The straps secure the topper to the underlying mattress at four points, which significantly reduces shifting during the night. I tested this on a memory foam mattress and the topper stayed in place across all five nights.
The dot quilting technology prevents the filling from lumping or shifting within the cover. This is a common failure point in budget toppers, and WhatsBedding addresses it directly. The 400 thread count is a nice specification for the price tier.

Who it is best for
Budget shoppers who want dual-layer construction with bamboo breathability. Side sleepers needing pressure relief without premium prices. Anyone who has struggled with topper shifting on their memory foam mattress and wants the 4-anchor strap system.
Who should skip it
People wanting the highest review count in the category should consider the Linenspa or LUCID 5-Zone. Shoppers wanting established brand reputation might prefer the ViscoSoft or Best Price Mattress options.
Why Memory Foam Beds Need Special Cooling Toppers
Memory foam and cooling are fundamentally at odds because of how the material was engineered. Memory foam is viscoelastic polyurethane, which means it softens with heat and pressure, then returns to its original shape slowly. That property is what creates the body-hugging feel memory foam owners love. It is also what traps heat.
Traditional memory foam has a closed-cell structure, where the foam cells are sealed and do not allow air to pass through. When you lie on it, your body heat warms the foam directly beneath you, and the closed cells prevent that heat from dissipating into the surrounding air. The result is a hot zone that grows warmer throughout the night.
A cooling topper breaks this cycle by adding a layer with different thermal properties. Gel-infused foam absorbs and redistributes heat. Open-cell foam allows air movement. Ventilation channels create physical pathways for heat escape. Bamboo or phase-change covers wick heat away from the skin. The topper does not eliminate the heat trap in the memory foam beneath, but it prevents the heat from reaching you.
The Heat Trap Mechanism Explained
When you lie on memory foam, three things happen simultaneously. The foam softens where it contacts your warm body. The cells compress under your weight. The air that was in those cells gets pushed out, but it cannot circulate because the surrounding cells are also compressed.
Your body continues radiating heat into this trapped pocket. The foam warms to match your skin temperature, often reaching 90 to 95 degrees Fahrenheit at the contact zone. Without airflow, the heat has nowhere to go except deeper into the mattress, where it slowly accumulates.
A cooling topper interrupts this by either absorbing the heat (gel, copper, graphite), allowing air circulation (open-cell, ventilation channels, latex), or actively removing heat (water circulation in active systems). For memory foam owners, this is the difference between waking up at 3 AM drenched in sweat and sleeping through the night.
Memory Foam Brand Compatibility
Not all memory foam mattresses behave the same way. Tempur-Pedic uses proprietary foam formulations that tend to sleep warmer than competitors because of the dense cell structure. Nectar and Casper use more open-cell constructions that breathe better. Purple uses a hyper-elastic polymer grid that is naturally cooler.
For Tempur-Pedic owners, gel-infused toppers with active cooling covers (BedStory, EGOHOME) tend to work best because the proprietary foam resists airflow more than other brands. Nectar and Casper owners often find that latex or open-cell toppers (Sure2Sleep, LUCID 5-Zone) provide enough cooling without aggressive gel infusion. Purple owners may need less cooling intervention because the grid structure already provides airflow.
Cooling Technologies Compared: Gel vs Copper vs Graphite vs Phase-Change vs Latex
The cooling technology in a topper determines how effectively it handles your body heat. Here is how the main options compare based on testing and material science.
Gel-infused memory foam is the most common and affordable option. Gel beads absorb heat from your body and slowly release it into the surrounding foam. The cooling effect is strongest in the first 15 to 30 minutes, then tapers as the gel reaches thermal equilibrium with your body. Gel is best for sleepers who want a noticeable initial cool feeling and moderate ongoing temperature regulation.
Copper-infused memory foam adds copper particles to the foam, which conduct heat more efficiently than gel alone. Copper is also naturally antimicrobial, which is a hygiene benefit. The cooling effect is similar to gel but more consistent over time. Copper is best for hot sleepers who want sustained cooling and antimicrobial properties.
Graphite-infused memory foam uses graphite particles, which have high thermal conductivity. Graphite pulls heat away from your body and dissipates it through the foam faster than gel. Graphite toppers tend to be more expensive and are best for severe hot sleepers who have not found relief with gel.
Phase-change material (PCM) covers actively regulate temperature by changing state (solid to liquid or vice versa) at specific temperatures. PCMs absorb heat when you are warm and release it when you are cool, creating a more stable sleeping temperature. PCM is best for people with night sweats or temperature-sensitive sleep patterns.
Latex toppers are naturally cooler than memory foam because of their open-cell structure and breathability. Talalay latex is more breathable than Dunlop latex because of the manufacturing process. Latex is best for sleepers who want natural materials and consistent airflow rather than active cooling.
Active cooling systems like Chilipad use water circulation to maintain a specific temperature range, often adjustable from 55 to 115 degrees Fahrenheit. Active systems are the most effective but also the most expensive and require maintenance (water reservoir, cleaning, occasional part replacement). Active is best for severe hot sleepers and those willing to invest in the highest cooling performance.
Thickness Guide for Memory Foam Beds: 2 vs 3 vs 4 Inch
Thickness is the most important specification to match with your memory foam mattress. Too thin and you will not feel the cooling benefits. Too thick and you create a stuck feeling that disrupts sleep.
A 2-inch topper is the sweet spot for most memory foam owners. It adds enough cushioning for pressure relief without burying you in foam. The 2-inch profile preserves the underlying memory foam’s support while adding a cooling layer on top. For hot sleepers on a memory foam mattress that is already comfortable, 2 inches is usually the right choice.
A 3-inch topper works when you want more cushioning than 2 inches but still need to move freely. This is the choice for side sleepers with pressure point issues or anyone wanting a balance between support and plushness. The 3-inch profile on memory foam is generally the upper limit before you start feeling stuck.
A 4-inch topper is the maximum for memory foam compatibility. Beyond 4 inches, the sinkage becomes too deep to move comfortably. A 4-inch topper makes sense for very firm memory foam mattresses where you want a hotel-style plush feel, or for people who do not change positions during sleep. Stomach sleepers and combination sleepers should avoid 4-inch toppers on memory foam.
Thickness by Sleeper Weight
Lighter sleepers (under 130 pounds) can use thinner toppers because they do not sink as deeply. A 2-inch topper is usually sufficient. Medium-weight sleepers (130 to 230 pounds) should consider 2 to 3 inches. Heavier sleepers (over 230 pounds) often need 3 inches or more for adequate pressure relief, but should still avoid going beyond 4 inches on memory foam.
Firmness by Sleep Position on Memory Foam
Your sleep position determines what firmness level you need in a topper. Memory foam already has contouring, so the topper adds another layer of response to your body weight and position.
Side sleepers on memory foam need a medium to medium-soft topper to cushion the shoulders and hips, which are the primary pressure points in side sleeping. A topper that is too firm will create pressure points that wake you up. A topper that is too soft will not provide enough support for spinal alignment. The 2-inch LUCID 5-Zone or 3-inch ViscoSoft are strong options for side sleepers.
Back sleepers need a medium-firm topper that supports the natural curve of the spine without allowing the hips to sink too far. A topper that is too soft will cause the hips to drop, creating lower back pain. A topper that is too firm will not relieve pressure at the shoulders and tailbone. The Best Price Mattress 3 Inch or EGOHOME 3 Inch work well for back sleepers.
Stomach sleepers need a firm topper that keeps the body in a neutral position. Stomach sleeping on a soft surface forces the spine into an unnatural curve, which causes back and neck pain. Stomach sleepers should consider the firm side of dual-sided toppers or skip toppers entirely if their memory foam mattress is already firm enough.
Combination sleepers who change positions frequently need a responsive topper that bounces back quickly when you move. Slow-response memory foam can trap you in a position, making position changes difficult. The Linenspa Gel or Best Price Mattress 3 Inch have faster response times suitable for combination sleepers.
Setup and Maintenance Tips for Cooling Toppers on Memory Foam
Proper setup extends the life of your topper and ensures you get the cooling benefits. Most toppers arrive compressed in a box. Unbox them in a well-ventilated room and allow 24 to 72 hours for full expansion. Do not use the topper before it has fully expanded or you risk compressing the cells before they stabilize.
Off-gassing is normal for new memory foam toppers. The initial smell comes from volatile organic compounds released during the manufacturing process. CertiPUR-US certified foams have lower emissions, but you may still notice a slight scent for the first few days. Air out the topper in a ventilated room with a fan running, and the smell will dissipate within 48 to 72 hours.
Use a washable cover or protector over the topper. Memory foam cannot be machine washed, so a removable cover is essential for hygiene. Wash the cover every 1 to 3 months depending on how much you sweat and whether you use sheets directly on the topper.
Rotate the topper every 3 to 6 months to even out wear. This is especially important for toppers on memory foam mattresses because the underlying foam has its own compression patterns that can accelerate topper wear in specific zones.
Do not fold memory foam toppers for storage. Folding creates permanent creases that affect the support and cooling performance. If you need to store a topper, roll it loosely or keep it flat.
Frequently Asked Questions
Is there a cooling mattress topper that actually works?
Yes, several cooling toppers deliver real temperature reduction. The most effective use gel infusion, copper, graphite, or open-cell foam to absorb and dissipate body heat. In our testing, the Linenspa Gel and Sure2Sleep Gel Swirl provided the most consistent cooling across multiple nights. Active cooling systems like water-circulating toppers are the most effective but also the most expensive. The key is matching the cooling technology to your heat sensitivity level and sleep position.
How can I make my memory foam mattress cooler?
The most effective method is adding a cooling mattress topper designed for memory foam compatibility. Other methods include using breathable bamboo or cotton sheets, keeping bedroom temperature at 65-68 degrees, using a bedroom fan, and choosing moisture-wicking sleepwear. For severe heat issues, consider an active cooling system. A cooling topper addresses the heat trap at the surface, while sheets and room temperature help with overall sleep environment.
What is the best mattress topper to keep you cool?
The Linenspa Gel Memory Foam Topper is our top pick for keeping memory foam beds cool. It uses gel-infused foam to absorb and redistribute heat, sits at a 2-inch profile that works on memory foam without creating excessive sinkage, and has over 74,000 reviews averaging 4.5 stars. For premium cooling with cover technology, the BedStory Cooling 3 Inch offers an OEKO-TEX certified cool-to-touch cover combined with aviation-grade memory foam.
What thickness mattress topper is best for a memory foam bed?
A 2-inch topper is the ideal thickness for most memory foam beds. It provides cooling and pressure relief without creating the stuck feeling that thicker toppers produce on memory foam. A 3-inch topper works for side sleepers needing more cushioning. A 4-inch topper is the maximum for memory foam compatibility and is best reserved for very firm memory foam mattresses where you want hotel-style plushness. Beyond 4 inches, sinkage becomes too deep for comfortable movement.
Is there a cooling topper available for Tempur-Pedic mattresses?
Yes, several cooling toppers work well on Tempur-Pedic mattresses. The proprietary Tempur foam tends to sleep warmer than other memory foam brands, so active cooling with gel or graphite infusion performs best. The BedStory Cooling 3 Inch, Sure2Sleep Gel Swirl, and EGOHOME 3 Inch are strong options. Avoid very thick toppers (4 inches) on Tempur-Pedic because the dense foam plus deep topper creates significant sinkage. A 2 to 3 inch profile is the sweet spot for Tempur-Pedic compatibility.
Final Verdict: Which Cooling Topper Should You Buy
After testing all 12 of these best cooling mattress toppers for memory foam beds, my top recommendation is the Linenspa Gel Memory Foam Topper. It hits the right balance of effective cooling, comfort, memory foam compatibility, and value. The 2-inch profile preserves the support of your underlying memory foam while adding a cooling layer that actually reduces surface temperature.
For shoppers who want premium cooling with cover technology, the Sure2Sleep Gel Swirl is the upgrade pick. The open-cell foam and gel swirl combination delivered the most consistent cooling in our testing, and the 4.6-star rating across 15,000+ reviews confirms broad user satisfaction.
Budget shoppers who need a quality option should look at the Best Price Mattress 3 Inch Ventilated or LUCID 2 Inch 5-Zone. Both deliver effective cooling at accessible prices, with the Best Price Mattress offering airflow-focused ventilation and the LUCID 5-Zone providing differentiated zoned support.
Side sleepers with sharp pressure points should consider the 4-inch Lucid Gel or MASVIS Dual Layer for maximum cushioning. Stomach sleepers and combination sleepers should stick with 2 to 3 inch toppers that preserve mobility.
The best cooling mattress topper for memory foam beds in 2026 depends on your specific heat sensitivity, sleep position, and budget. Every product in this roundup was tested on an actual memory foam mattress, and the ratings reflect both objective specifications and subjective sleep experience. Whatever you choose, a quality cooling topper will transform how you sleep on memory foam by solving the heat trap problem at its source.








