Sleep cooler with Tempur-PROBreeze mattress from Tempurpedic. This mattress offers a three-level system with cutting edge materials that work together from cover to core to keep you cool all night long. The Zip-off cover provides cool to the touch comfort when you lie down while exclusive Pure Cool+ Phase Change material absorbs excess heat while you fall asleep. The Tempur CM+ foam provides your body with maximum airflow and breathability throughout the night.