Wake up recharged on a pillow that feels cozy and clean. The Serta Power Chill Down Alternative bed pillows deliver next level cooling with Cool-Hex technology designed to turn heat into cooling comfort. Our cooling pillows for sleeping are designed with adjustable head and neck support to keep you cozy every night. Protected with Scotchgard's stain release treatment and highly advanced bedding technology to prevent unpleasant odors. And this is no ordinary fluff! Available in Medium and Firm Support options, these pillows are cozy all day, every day. Life happens, so these pillows are machine washable for worry-free care.