The TEMPUR-LuxeBreeze Soft 2.0 provides the ultimate TEMPUR experience by feeling up to 10 degrees cooler all night long.* The mattress has a SmartClimate cover that is removable, washable and cool to the touch. It pulls heat away from your body, is lightweight and breathable, and enhances the pressure-relieving power. The PureCool Plus Material is an enhanced version of Tempur-Pedic's exclusive and innovative cooling material, designed to pull heat away from your body. Each layer of this mattress works together to provide you with the coolest, most comfortable night’s sleep. More dense materials create a more firm comfort level on this mattress. *Based on average heat index of TEMPUR-LuxeBreeze compared to TEMPUR-ProAdapt models measured over an 8-hour period.