Sealy Posturepedic Cooling Comfort Waterproof Fitted Mattress Protector - Vinyl Free & Hypoallergenic - 10 Year Warranty, King KEEPS YOU COOL AND DRY: Sealys Posturepedic Cooling Comfort Fitted Mattress Protector is equipped with wicking technology that protects your mattress against unwanted moisture while keeping you cool, dry, and comfortable as you sleep. QUIET, VINYL-FREE FABRIC: This mattress protector does not rustle with every movement! The soft, polyester fabric is noiseless and comfortable so you can get a restful sleep night after night. EASY TO USE: This 78 x 84 king sized mattress protector has a durable, fitted skirt which stretches over the corners of the bed, snuggly fitting king sized mattresses up to 18 deep. Machine wash and dry for easy care. KID & PET PROOF: Have a busy family that is prone to spills, bedwetting, or other accidents? Not only does this mattress protector protect against common household allergens, the waterproof backing on this mattress cover protects your mattress from spills and stains. EXTEND MATTRESS LIFE: Encasing your mattress with a durable and comfortable mattress protector adds a protective layer between the sheets and the mattress which keeps your mattress fresh and clean for years to come!