The TEMPUR-PRObreeze Medium Mattress is a great option for side, stomach, and back sleepers. With a 12” profile, this mattress has a 3-level system of cutting-edge materials that work together from cover to core to keep you cool all night. The zip-off cover provides cool-to-touch comfort when lying down, while the exclusive PureCool+ Phase Change Material absorbs excess heat while you fall asleep. A sleek 360-degree zipper makes for easy on and off for machine washing.