Experience cutting-edge cooling for all-night comfort with the TEMPUR-PRObreeze° Medium Hybrid. With a 12-inch profile, this mattress features a 3-level system of cutting-edge cooling materials that work from cover to core to keep you cool all night long. Infused into the top layer of the mattress, PureCool+™ Phase Change Material is an exclusive, next-generation technology that absorbs excess heat—so you feel cooler when you fall asleep. First, an expertly designed TEMPUR-CM+™ Comfort Layer creates maximum breathability and dissipates heat to deliver all-night comfort. Next, an Original TEMPUR® Support Layer is as comfortable and supportive as it is iconic—it precisely forms to your weight, shape and temperature, constantly adapting as you sleep for conforming support and motion cancellation. Finally, a SmartClimate® Dual Cover System features a zip-off, cool-to-touch outer layer combined with a super-stretch inner layer, so you feel cooler when you lie down. Discover deep, uninterrupted sleep with the TEMPUR-PRObreeze° Medium Hybrid.