Chill out and stay chill, comfy and safe with the Serta power chill mattress protector. Serta power chill mattress protector is made with cool-hex technology, designed to turn heat into cooling comfort, offering you the ultimate luxury comfort every night. Our highly advanced bedding protections prevent the growth of unpleasant scents to keep your bed cleaner, fresher, safer, and more durable! Waterproof mattress pad barrier protects you and your mattress from spills and moisture. Top side made from 90% cooling nylon and 10% spandex glacier knit fabric with 25gsm high breathable tpu lamination. Back side made with 75gsm 100% polyester knit fabric. A champion of comfort for all, Serta has pioneered sleep innovation for more than 90 years, bringing quality products to more than 150 countries worldwide. Every bed across the Serta portfolio is designed to provide superior comfort, including the award-winning perfect sleeper and icomfort collections.Features: CoolingBed Size: California KingMeasurements: 84 Length/Inches, 72 Width/InchesMattress Depth: Up To 15 In DeepBase Material: 100% PolyesterCare: Machine WashThickness: Thickness Not ProvidedComfort Level: BasicProtection Level: BasicMattress Securing: Elastic Anchor BandsMattress Pads & Toppers Type: Mattress ProtectorsCountry of Origin: Imported Serta Power Chill Ultra Mattress Protector