Best Cooling Mattress Toppers 2024. Maximize your chill, even while you sleep. After weeks of researching and testing, we found the best cooling mattress toppers of 2024.

We evaluated 17 mattress toppers—made from feather and down, down alternative, latex, and memory foam—with over a dozen testers who have different body types. After weeks of researching and testing, we found the best cooling mattress toppers of 2024.