Protect your mattress without trapping in heat with the Tempur-Pedic Cool Luxury Mattress Protector. The cool and comfortable knit fabric uses Smart Climate® technology and high molecular weight yarn that instantly feels cool to the touch. Waterproof protection will keep your mattress fresh and safe from spills and stains. This mattress protector is a great fit for any mattress with the Tempur-Ultifit System that combines 2-way stretch top and sides for a great fit on mattresses up to 20 inches. It is machine washable for easy care and continued use.