The all-new TEMPUR-PRObreeze™ has a 3-level system of cutting-edge materials that work together from cover to core to keep you cool all night long. The zip-off cover provides cool-to-touch comfort when you lie down, while exclusive PureCool+™ Phase Change Material absorbs excess heat while you fall asleep. And TEMPUR-CM+™ Comfort Layer provides maximum airflow and breathability throughout the night. This mattress has a 12” profile.