The Sealy All Night Cooling Pillow Protector is made with bio-based cooling to respond to your body temperature and help you stay cool all night long. Simply soft fabric Smart Temp not only provides you with cooling but with additional comfort. Zippered construction fully encases your pillow, and is easy to put on your pillow. Machine washable and comes with the Sealy Lifetime Warranty. Complete your collection with the Sealy All Night Cooling Mattress Protector.