The Best Cooling Mattresses for Hot Sleepers
If you buy something using links in our stories, we may earn a commission. Learn more.
It happens to the best of us: You wake up in the middle of the night, clammy and swimming in sweat. If you’re a hot sleeper, a cooling mattress may be for you. Waking up sweaty and hot can be caused by several factors, like sleeping conditions, stress, excessive blankets, the wrong pajamas, and even eating spicy foods before bed. Hot nights can also equate to sleepless nights. According to a study from the Journal of Physiological Anthropology, heat exposure increases wakefulness and decreases time spent in deep sleep and REM sleep.
No matter the cause, a cooling mattress is a great first step in combating a sweaty sleep. A cooling mattress is built specifically to help regulate your body temperature by being made of materials that optimize airflow and draw heat away from your body as you sleep. A cooling mattress can really make all the difference in avoiding overheating and getting a restful night’s sleep.
I usually run hotter than most—for better or worse, I'm not one of those waifish people who are perpetually cold. I (and some of my sweatiest colleagues) tested a myriad of cooling mattresses for at least a week each in our homes—to determine which works as advertised to beat the heat. These are the best cooling mattresses I've tested. All prices listed are for queen size.
Be sure to read our other sleep guides, including the Best Mattresses, Best Mattresses for Side Sleepers, Best Organic Mattresses, Best Bed Sheets, Best Bed Frames, and Best Sleep Trackers.
Updated March 2024: We've added the Bedgear H Performance, Wolf, and Awara Premier Luxury Hybrid mattresses, and moved the Wayfair 10.5-Inch Plush Cooling Gel Mattress and Wayfair Sleep 8-Inch Medium Cooling Gel Memory Foam to honorable mentions. We've updated prices throughout.
Power up with unlimited access to WIRED. Get best-in-class reporting that's too important to ignore for just $2.50 $1 per month for 1 year. Includes unlimited digital access and exclusive subscriber-only content. Subscribe Today.
What to Look for in a Cooling Mattress
When shopping for a cooling mattress, here are a few things to consider:
- Composition: Opt for mattress materials designed to promote airflow, which will help prevent heat buildup. Many mattresses are infused with gel or copper, which are designed to dissipate heat and keep you cool. A hybrid mattress combines the best of both worlds by using a coil support system under a foam, latex, or polyfoam comfort top. Hybrid mattresses tend to retain less heat than all-foam mattresses because they have a layer or two of springs to help dissipate heat.
- Cover fabric: Consider mattresses with covers made from moisture-wicking fabrics and phase-change fibers to draw sweat away from the body. Breathable fabrics include bamboo, Tencel lyocell, and synthetic fabrics, which are engineered to help regulate body temperature. Perforated cooling covers further amplify airflow between your body and the fabric. We find quilted tops help too, since they have ridges and valleys that allow air to escape.
- Airflow: With proper airflow, the heat you generate overnight is properly conducted through the mattress. Hybrid mattresses with individual coils help with this, but many mattresses marketed for their cooling benefits have other tricks.
- Firmness: While the debate of soft versus firm mattresses is a personal preference, your choice can play a crucial role in the way your body traps heat. Softer mattresses tend to envelop your body, leading to increased heat retention as your body sinks into the surface. Conversely, firmer mattresses provide better support and allow for more air circulation around your body.
Other Cooling Options
There are a ton of mattresses on the market that claim to have cooling benefits. Here are a few others we tested and liked, but not as much as the options above.
Casper Snow Hybrid for $2,495: When you come across a mattress with a name that includes “snow,” your expectations for cooling effects are naturally high—and this mattress indeed lives up to that expectation. Structurally, this hybrid bed combines poly foam, memory foam, and pocketed coils, and provides targeted support at the hips, waist, and lower back to alleviate pressure, making it ideal for back and stomach sleepers. I noticed it came out of the box slightly misshapen from its packaging and emitted a faint plasticky scent. After about two days, the mattress was ready to go, the smell gone, and it had settled into its intended neat rectangle shape. —Nicole Kinning
Saatva Memory Foam Hybrid for $1,999: The Saatva Memory Foam Hybrid is marketed as firm, and that's exactly what you should expect. Crafted with patented AirCradle memory foam, the mattress features concentrated cushioning in the center, strategically intended to support your lower back. Since I’m only 5'2," the middle-back cushioning didn’t hit where it intended to. Despite its firmness, I didn't find this mattress particularly exceptional, especially with its cooling properties. Despite incorporating a triple-phase LuxeCool system and cooling gel-infused memory foam, the cooling effect didn't stand out. —Nicole Kinning
Wayfair 10.5-Inch Plush Cooling Gel Mattress for $334: This cooling gel hybrid mattress is composed of five layers of various memory foams. The memory foam pillow top aims to relieve pressure points and help reduce motion transfer, and it has a breathable knit cover to aid in the cooling effect. The mattress is compatible with an adjustable base and has a 100-night trial and 10-year warranty. Although it doesn’t have as noticeable of a cooling effect as some others on this list, it’s a true plush mattress that uses cooling gel technology at an affordable price.
Wayfair Sleep 8-Inch Medium Cooling Gel Memory Foam for $204: This super-cheap medium-firm cooling mattress has 8 total inches of memory foam—the top layer of cooling gel, charcoal, and green tea-infused memory foams (to add with freshness and odor absorption), followed by a soft comfort foam on a durable high-density foam base. The top layer has a breathable, woven jacquard design which helps to keep the sleeper cool and reduces motion transfer. The layers of ultra-cooling gel and green tea-infused memory foams help with the cooling effect and keep any odors at bay. This super-inexpensive mattress delivers well above expectations, but there are better cooling options on our list.
BedJet 3 for $387: WIRED reviewer Christopher Null liked this climate-control device a lot (8/10, WIRED Recommends). This device uses a large blower under your bed to blast hot or cool air beneath your covers. If you like your existing mattress but find yourself sleeping hot, this could be just the ticket.