If youโre a hot sleeper who constantly wakes up sweaty, it can be tempting to buy a whole new mattress. But a whole new bed can run you hundreds to thousands of dollars. Before you start budgeting or resign yourself to overheating every night, consider searching for the best cooling mattress topper.
These go on top of your mattress, most often to change the firmness or feel of an uncomfortable or saggy bed. But they can also provide extra cooling, thanks to specialized covers, infusions, or better breathability. Below, Iโve outlined some of our favorites, highly rated for both comfort and temperature regulation.
Clarityโs Clear Winner
According to our tests, the Nolah Topper is the best cooling mattress topper because of its proprietary foam thatโs designed for breathability, leading to a surprisingly temperature-neutral topper with the traditional feel of memory foam. It has a super-soft feel that should provide extra cushioning and contouring to a too-firm mattress.
The Best Cooling Mattress Toppers
- Nolah Mattress Topper โ Best Overall
- Helix GlacioTex Premium Mattress Topper โ Best Cooling Mattress for Heavy People
- Mattress Topper 2.5-lb Gel Swirl Memory Foam Topper โ Best Cooling Value Mattress Topper
- Bear Pro Mattress Topper โ Best Cooling Mattress Topper for Side Sleepers
- Saatva Graphite Memory Foam Mattress Topper โ Best Luxury Cooling Mattress Topper
- ViscoSoft High Density Mattress Topper โ Best Cooling Memory Foam Mattress Topper
- TEMPUR-Adapt Topper โ Best Cooling Mattress Topper for Couples
- Parachute Down Mattress Topper โ Best Cooling Down Topper
- Puffy Deluxe Mattress Topper โ Best Hypoallergenic Cooling Topper
- Layla Mattress Topper โ Best Cooling Mattress Topper for Back Pain
Top Deals
- Nolah Mattress Topper โ 35% Off Sitewide, Additional $50 Off with Code CLARITY50
- Helix GlacioTex Premium Mattress Topper โ 27% Off Sitewide with Code CLARITY27
- Mattress Topper 2.5-lb Gel Swirl Memory Foam Topper โ 30% Off Sitewide with Code MEMORIAL30
- Bear Pro Mattress Topper โ 40% Off Sitewide with Code CLARITY40
- Saatva Graphite Memory Foam Mattress Topper โ $300 Off Orders of $1,000+
How We Tested and Selected the Toppers
Obviously, a cooling mattress topper should offer some measure of temperature regulation. Itโs not enough to be described as cooling or to feature temperature-regulating technology; we test every topper, either in our studio or at home, to see whether itโs a fit for hot sleepers.
Aside from inspecting the construction of the topper, we also put it through our cooling test. We take a few minutes to rest on the topper and see whether it warms up beneath us. On occasion, we even use a thermal gun to record the increase in surface temperature. This shows us how much heat the bed holds onto. We combine these findings into our final cooling score.
For this list, we aimed to include mattresses that scored at least 4/5. Around 3.5/5 is temperature-neutral and may feel more breathable, but not necessarily cooling. Sleepers prone to overheating will want to look at the higher end of the spectrum.

Many people are buying a new mattress topper to change an undesirable element of their existing mattress. Thatโs why, in addition to cooling capabilities, we focused on mattress toppers that should provide cushioning and contouring to relieve pressure.
โPressure relief is essential for a sleeperโs comfort,โ explains Dr. Raj Dasgupta, sleep science expert. โIt protects common pressure points like the hips, shoulders, lower back, or any part of the body that would dig uncomfortably into the mattress.โ
While we donโt have an official score for mattress topper pressure relief, itโs at the forefront of our minds when weโre evaluating feel. Weโll note which sleeper types will gain the most pressure relief from a topper.
Some toppers are also better for firming up a mattress and providing more support, which can benefit stomach sleepers or heavyweight folks. These sleepers may need a balance of both support and pressure relief, especially if their current bed isnโt serving their needs.

Since youโre getting a mattress topper in lieu of a brand-new bed, youโll want one thatโs durably constructed. The last thing you want is your topper sagging, puckering, or otherwise conking out on you a few months after purchase.
A durable mattress topper is characterized by high-quality materials, a thick profile, and possibly backed up by generous company policies. We look for things like dense foams, well-stitched covers, and maybe a fancy infusion or two. After testing each topper, we give it a materials rating out of 5. All of the toppers on this page earned 4/5 or above in this category.
Though warranties are rarer for sleep accessories, we see them as a sign of confidence in the product. Many toppers come with 1- or 2-year warranties, indicating they should last longer than that before deteriorating.

Our team of certified sleep science coaches selected the best cooling mattress toppers by looking for top performers in the categories above: temperature regulation, pressure relief, and durability.
But our full process involves testing several aspects of a mattress topperโs performance, including motion isolation, response, and more. We evaluate and score these factors using specialized technology as well as firsthand accounts of how a topper feels to testers with different body types.

Once we have all those scores, we calculate the overall score using a weighted formula. This overall score is a good indicator of a mattress topperโs general quality, and is always a number out of 5.
As we decide which toppers to feature on any roundup, we only include those with an overall score of 3.5 out of 5 or higher. Even if a mattress topper does certain things well, we wonโt point you towards it if it falls below this baseline.
- 500+ mattresses and 100+ sleep accessories tested in person
- 30+ data points collected for each bed
- Certified Sleep Science Coaches on staff
- Expert input from our Chief Medical Advisor Dr. Raj Dasgupta (MD, FACP, FCCP, FAASM) and our Chief Medical Product Tester Dr. Hannah Habeeb (DPT)
- 40,000+ readers who bought a new bed based on our recommendations
Learn more about Mattress Clarity.

Best Cooling Mattress Topper: Our Video Roundup
Nolah Topper โ Best Cooling Topper Overall
Nolah Mattress Topper

AirFoamโข topper offering plush softness and enhanced contouring.
Mattress Clarity Score
4.3 / 5
Helix GlacioTex Premium Mattress Topper โ Best Cooling Mattress for Heavy People
Helix GlacioTex Premium Mattress Topper

A cooling, gel-infused memory foam topper that balances support and temperature control.
Mattress Clarity Score
4.2 / 5
Gel Swirl Memory Foam Topper โ Best Cooling Value Mattress Topper
Mattress Topper 2.5-lb Gel Swirl Memory Foam Topper

If youโre a fan of the slow-moving memory foam feel, but youโre not ready to spring for a brand new mattress, then this topper may be the perfect thing for you.
Mattress Clarity Score
3.9 / 5
Bear Pro Mattress Topper โ Best Cooling Mattress Topper for Side Sleepers
Bear Pro Mattress Topper

Hybrid cooling topper combining graphite memory foam with perforated foam.
Mattress Clarity Score
4.1 / 5
Saatva Graphite Memory Foam Topper โ Best Luxury Cooling Mattress Topper
Saatva Graphite Memory Foam Mattress Topper

The Saatva Graphite Memory Foam Mattress Topper is a quick and affordable way to breathe life into an old mattress. It is made from durable, high-quality materials that can provide additional support for your current bed.
Read Full ReviewViscoSoft High Density Mattress Topper โ Best Cooling Memory Foam Mattress Topper
ViscoSoft High Density Mattress Topper

Highโdensity memory foam topper offering firm support with plush comfort.
Mattress Clarity Score
4 / 5
TEMPUR-Adapt Topper โ Best Cooling Mattress Topper for Couples
TEMPUR-Adapt Topper

Soft, conforming TEMPUR material that provides luxurious plush feel and pressure relief.
Mattress Clarity Score
4 / 5
Parachute Down Mattress Topper โ Best Cooling Down Topper
Parachute Down Mattress Topper

The Parachute Down Feather Bed is a soft, fluffy mattress topper that could be a great match for hot sleepers.
Mattress Clarity Score
4 / 5
Puffy Deluxe Mattress Topper โ Best Hypoallergenic Cooling Topper
Puffy Deluxe Mattress Topper

The Puffy mattress topper is not only hypoallergenic but includes a removable and washable cover, which can help keep your surface extra clean.
Mattress Clarity Score
4.2 / 5
Layla Memory Foam Topper โ Best Cooling Mattress Topper for Back Pain
Layla Mattress Topper

If itโs a cooling memory foam mattress topper youโre after, take a look at the Layla. This popular online mattress brand is known for their high-quality products, and this mattress topper is no exception.
Mattress Clarity Score
4.1 / 5
Other Mattress Toppers Considered
Didnโt find the right match above? Here are some other cooling mattress toppers we love:
- ViscoSoft Active Cooling Copper Topper โ As the name suggests, this topper includes copper infusions and a cooling cover to keep temperatures low, which it delivered. However, itโs a bit more expensive than the other ViscoSoft topper on this list, so it may not be the optimal choice for shoppers on a budget.
- Birch Plush Organic Mattress Topper โ Latex mattress toppers are a great pick if youโre after breathability, and thatโs precisely how the Birch mattress topper feels. It offers the same pressure relief and contouring as foam, though with better airflow and extra responsiveness. However, as an organic product, itโs a bit pricey.
What Makes a Great Cooling Mattress Topper
Iโve briefly touched on what we look for in a cooling mattress topper: temperature regulation, pressure relief, and durable construction. Letโs dive a bit deeper into how we evaluate these metricsโso you can do your own sleuthing on whether a topperโs right for you.
Temperature Regulation
Cooling mattress toppers can have feels ranging from cool-to-the-touch to breathable. Whether a topper is good at regulating temperature depends mostly on whatโs inside. Weโve found that certain toppers, like those with breathable materials (think aerated foams or even coils) and cooling infusions (like gel or copper), tend to perform better in this category.
Our cooling test is mostly subjective. Since most of our testers take these toppers home to try for a few weeks, their ratings come from firsthand experience. They give detailed notes on whether they wake up cooler or hotter than on their typical bed, how much cooling (if any) they feel, and whether they recommend the mattress to hot sleepers.
In our studio, our testers have the opportunity to use a thermal gun to record the surface temperature of the mattress topper. They do so before and after lying on the bed for a few minutes. The increase in temperature indicates how much heat the topper is holding on to. The lower the number, the better the cooling, and the more comfortable it should be for hot sleepers.


We derive the final cooling score from both the testโs performance and our testersโ opinions about how they felt lying on the topper. A rating of about 3.5/5 is the lowest Iโd recommend sleepers choose, unless they sleep particularly cold. These toppers will likely feel breathable or temperature-neutral, rather than provide active cooling. Hot sleepers should stick to toppers with a cooling score of 4/5 or higher.
Pressure Relief
When you rest on a mattress, especially on your back or side, certain parts of your body sink deeper into the mattress than others. Ideally, this should be a comfortable feeling, but some folks may feel resistance, which can cause discomfort or pain. This means they need a mattress with better pressure relief.
A pressure-relieving topper can ideally fix a mattress thatโs too firm or otherwise too old to allow you to sink in comfortably. To judge whether a topper excels in this area, our tester lies on their back and side on the mattress. They see if they feel cushioning around their lower back, hips, and shouldersโcommon areas for pressure buildup in these positions. Weโve found that memory foam and latex are among the best materials for relieving pressure.

If your mattress is too soft, youโll likely need a firm mattress topperโbut donโt think that means writing off pressure relief entirely. Sometimes, a too-soft mattress will have you sinking in far enough that you encounter pushback from the support layers. A firm mattress topper can still offer pressure relief while giving you the extra lift you need.
Durability
Since most folks are buying a topper to avoid the hassle of buying a new bed, they want it to last beyond a few months. How can you tell if a topper is built to withstand repeated use?
We give every topper a rating out of 5 for its materials. This not only reflects whether we felt the materials used in its construction were effective, but also looked and felt high-quality to our testers. A durable topper will score high in this category.
In the absence of a rating from us, hereโs some insight into what to look for: Some materials, like poly foam, donโt have a long lifespan. Latex and high-density memory foam, on the other hand, last much longer. If youโre looking for a more supportive topper, a microcoil topper is the best for adding firmness and holding its shape.
Thickness also plays a role. Not only will a thicker mattress topper more significantly change the feel of your bed, but itโll also likely last longer. We recommend you stick to toppers that are around 2โณ or 3โณ thick. (If youโre a heavier person, or just need some extra relief along pressure points, you could benefit from a 3โณ topper. Lightweight sleepers should get all of the comfort they need from a 2โณ topper.)

Warranties can also be a good indicator of a topperโs durability. Though rarer for sleep accessories like toppers, many high-end brands will offer short-term warranties for their products. Longer warranty lengths mean the manufacturer believes the product will outlast this time period before starting to deteriorate. Therefore, we see longer warranties as a sign of confidence and a precursor to longevity.
What Else Is Important When Buying a Mattress Topper?
A lot more than simple cooling goes into a good mattress topper. Here are some other factors to consider before making your final purchase.
Materials
There are a couple of materials that are prolific in the mattress topper market. Certain mattress topper types may not only be well-suited for hot sleepers but also offer performance features that appeal to certain shoppers.
Foam
Because of its thick, dense construction, memory foam has earned a reputation for sleeping hot. If you want to enjoy the slow-moving feel but worry about overheating, make sure your memory foam topper has some form of cooling tech built in. Here are some examples:
- Cooling gel helps pull heat away from the body, so itโs especially great for cooling mattress toppers.
- Copper, like gel, helps dissipate heat and promote breathability. It also has natural antimicrobial properties.
- Graphite acts as a cooling agent, which is especially beneficial inside a thick memory foam comfort layer.
- Open-celled memory foam is more porous, with larger holes to allow for better airflow.
Poly foam doesnโt last as long as memory foam, but it costs a fraction of the price. If youโre hoping to find a budget-friendly topper, look for one with a poly foam comfort layer and moisture-wicking cover.

Foam toppers are great if youโre looking to soften up a firmer bed. Theyโre great for cushioning, contouring, and pressure relief. Many foam toppers are also affordably priced, attracting budget-conscious shoppers.
Latex
Latex refers to a product naturally derived from rubber trees. It has a similar feel to foam, squishy and dense, but itโs also uniquely buoyant.

Studies show that latex doesnโt retain heat as easily as memory foam, making it a good option for hot sleepers. Itโs also a more durable material. And if you want to avoid harsh chemicals, you can easily purchase a topper made from all-natural or organic latex. This will likely be more expensive, though.
Down
Down refers to a super-soft feather layer from geese or ducks. Itโs popular in bedding for its airy, fluffy feel. Down is a natural insulator, so it can feel breathable in the heat and keep you warm during the colder months.

However, down mattress toppers are rare and often expensive due to the intensive process involved in ethically harvesting down. Theyโre also not great for folks sensitive to animal products. If you like the idea of down but canโt afford the price or the sniffles, there are also down alternatives: soft, synthetic fibers formulated to mimic its feel.
While down and down alternative toppers can be great picks for an airy, breathable feel, theyโre not the most supportive. Youโll likely sink right through these toppers and feel your mattress below, so if your bed is quite uncomfortable, Iโd stick to a foam or latex topper.
Coils
Coils in mattress toppers are a more recent venture. These microcoils are often placed between two layers of foam to create a sort of miniature hybrid mattress that you then place on top of your bed. If your current bed is sagging or lacking support, they can be a great fix. Coils also allow for more air to flow through the topper, which can help with cooling.

Microcoil toppers, as theyโre most often called, arenโt the best for softening up a mattress. Itโs rare we find ones that feel as soft as a full memory foam topper. Their complex construction can also drive a hard bargain.
Firmness and Feel
When you lie down on a mattress, do you like to sink into the comfort layers or relax on top of the bed? If so, memory foam has that quicksand-like feeling and provides plenty of body contouring. If you want something bouncier and more responsive, look for a latex topper.
Also consider how firm or soft your bed feels, and how firm or soft you want it to feel. We rate firmness on a scale of 1 to 10, where 1 is super-soft, like a fluffy cloud, and 10 is super-firm, like sleeping on the floor. Unsure where you should start? A 6.5/10 is considered medium-firm, the ideal for most sleeper types.

A good mattress topper should significantly change the feel of your bed by 1 whole point. Sinking too far into your mattress? You might need something firmer. Feel like youโre digging uncomfortably into the surface? Choose a softer topper. Certain sleeper types also have different firmness and feel requirements, which I dive into below.
Body Type and Sleeping Position
โYour body shape and the preferred positions you take influence how a mattress feels,โ says Dr. Raj Dasgupta. โWhile I recommend medium-firm mattresses for the majority of the population, certain sleepers may need something softer or firmer. Itโs important to consider your preferences and any conditions that could affect your sleep before choosing the best mattress (or topper) for your needs.โ

Here are our quick recommendations based on sleeping position:
- Back sleepers typically want a bed that feels medium-firm. Make sure it aligns your spine while also contouring to your lower back.
- Side sleepers will want some extra softness to cushion the hips and shoulders.
- Stomach sleepers, on the other hand, should sleep on a firm surface. That way, their hips wonโt dip into the layers and cause the back to get out of alignment.
- Combination sleepers may like a bit of bounce to their bed, which will make it easy to switch between their preferred positions.
Weโve also noticed that certain body types experience a mattress differently than expected. Heavyweight sleepers (those over 230 pounds) often sink further into a mattress than sleepers of a lighter weight. This means they could bypass the comfort layers and โbottom outโ on the extra-firm support layers. To counteract this, we often recommend firmer, more supportive beds. If youโre a plus-size sleeper dealing with this on your current bed, it might mean opting for a firmer topper than you initially thought.
Lightweight sleepers (or those who weigh less than 130 pounds) have the opposite issue. They may struggle to sink properly into a mattress, which can cause pressure to build up easier than other sleepers. For that reason, they may want a softer sleep surface to get better contouring.
Itโs all about striking a balance. Please consider all aspects of your sleep before deciding what is right.
Price
Youโll find plenty of luxurious and high-end models out there, but itโs not completely necessary to drain your wallet. Many cooling toppers provide fantastic pressure relief at a low price point. For a quality topper, though, we recommend spending at least $100 for a queen size. Anything cheaper may risk low-quality or unhealthy materials, such as cheap foam or fiberglass.
If youโre ever unsure whether a topper is worth its weight in gold, you can always look at reviews both on and off the companyโs site. I also recommend taking full advantage of a sleep trial or return period, if a topper comes with one. This gives you time to try it out and judge for yourself whether itโs worth the price you paid.
FAQs
What are the benefits of a cooling mattress topper?
The biggest benefit to a cooling mattress topper is, obviously, making your mattress feel cooler. If your current bed is too hot but you donโt have the budget for a whole new mattress, a cooling topper is a great fix. It may buy you a few more years on your mattress so you can save up for a new cooling mattress. If your mattress is too firm or too soft, you can also purchase a cooling topper that has the feel you want, again eliminating the need for a lofty purchase.
What is the best mattress topper to keep you cool?
There are so many great cooling mattress toppers. Deciding which one to purchase is highly personal. Our top pick is the Nolah Topper, which is a memory foam topper with a temperature-neutral feel. If youโre looking for something luxurious, we recommend the Saatva. If youโre on a budget, check out the Gel Swirl Memory Foam Topper. Need some additional pressure relief? ViscoSoftโs High-Density Topper will definitely deliver.
Do cooling mattress toppers really work?
Yes! This is especially true if they feature cooling covers or infusions, or theyโre made of more breathable materials, like open-celled foam or latex.
What are the best sheets to keep you cool?
If you want to pair your cooling topper with some equally cooling sheets, I recommend the LUXOME Luxury Sheet Set. This bamboo set feels luxuriously soft and cool-to-the-touch, perfect for wicking away excess moisture.
References
- Zhu, J., Huang, S., Xie, Z., Guo, H., & Yang, H. (2022). Thermal Conductance of CopperโGraphene Interface: A Molecular Simulation. Materials, 15(21), 7588โ7588. https://doi.org/10.3390/ma15217588
- Skarpsno, E. S., Mork, P. J., Nilsen, T. I. L., & Holtermann, A. (2017). Sleep positions and nocturnal body movements based on free-living accelerometer recordings: association with demographics, lifestyle, and insomnia symptoms. Nature and Science of Sleep, Volume 9, 267โ275. https://doi.org/10.2147/nss.s145777
- Low, F.-Z., Chua, M. C.-H., Lim, P.-Y., & Yeow, C.-H. (2017). Effects of Mattress Material on Body Pressure Profiles in Different Sleeping Postures. Journal of Chiropractic Medicine, 16(1), 1โ9. https://doi.org/10.1016/j.jcm.2016.09.002

































