The 8 Best Cooling Mattress Toppers of 2024, Tested and Reviewed
Whether you’re a year-round hot sleeper or trying to escape stuffy and restless summer nights, a cooling mattress topper can prevent overheating and regulate your body temperature so you stay comfortable and cool.
Since a regulated, cool temperature is essential for a good night’s sleep, Lauri Leadley, a clinical sleep educator and president of Valley Sleep Center, recommends prioritizing quality—even if you have to spend a bit extra. “The mattress topper sits atop the mattress, and it’s that much closer to your skin,” she says. “It’s a purchase you won’t regret.”
To find the best cooling mattress toppers, we tested 16 models in our Lab while comparing comfort, support, breathability, durability, quality, and overall value. In addition to Kahn and Leadley, we also spoke to Jeff Kahn, published sleep expert and CEO of Rise Science, Byron Golub, the vice president of product and merchandising at the bedding company Saatva.
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It’s easy to put on the bed and retains its shape.
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It offers more comfort than support.
We loved the GhostBed Memory Foam Mattress Topper thanks to its super soft feel that was plush and comfortable to sleep on in any position. While it wasn’t the most supportive topper we tried, it didn't flatten at all after two months of nightly use and the shape and position stayed in place despite us moving around. This mattress topper is so comfortable that it has lessened our need to reposition throughout the night. Side sleepers will particularly like how soft it is, as it can keep shoulders and hips protected without too much pressure.
The mattress also boasts waterproof qualities. During testing, we poured water on the topper and found that it absorbed quickly and easily—the waterproof backing kept the mattress perfectly dry. This feature may appeal to those with small kids and pets, plus it can be spot-cleaned if necessary. We’re particularly impressed by this topper’s cooling capabilities, making it a great choice for hot sleepers. Plus, it’s easy to put on the bed and didn’t make noise as we moved around.
Material: Gel memory foam | Height: 3 inches | Size Range: Twin, twin XL, full, queen, king, California king | Return Policy: 30 days