Sleep Innovations Dream Away Deluxe Waterproof and Stain Resistant Mattress Protector, California King Dreamaway deluxe waterproof and stain resistant mattress protector with a noiseless barrier backing-prevents liquids from reaching your bed Smooth 250-thread-count, 100-percent cotton cover with a breathable design to keep you comfortable Custom-fit cover stretches to fit up to a 22-inch deep mattress and stays in place Machine washable for easy care Manufacturer's limited 3-year warranty