Hot sleepers, America’s best-value cooling mattress is $540 off today
Overheating at night isn’t fun at any time, but in summer it’s doubly miserable. For cooler sleep on a smaller budget, Cocoon by Sealy is offering up to $540 off the Chill Mattress and $199 of free bedding (opens in new tab). This cooling memory foam bed has a stretch-knit cover infused with phase change…