The all-new TEMPUR-LUXEbreeze™ 13" firm mattress helps you achieve your best possible sleep with a 4-level system of cutting-edge cooling materials that work together to help keep you cool throughout the night. The enhanced zip-off cover provides double the cool-to-touch comfort when you lie down and exclusive PureCool+™ Phase Change Material absorbs excess heat while you fall asleep. Doesn’t this sound like the kind of mattress you’ve been waiting for? TEMPUR-CM+™ combined with Ventilated TEMPUR-APR® provide next-level airflow and maximum pressure relief throughout the night to help relieve aches and pains.