You found the perfect mattress! Now extend its useful life with a Malouf Sleeptite HD Mattress Pad in White, Set of 2, Split CA King. Keep your mattress protected from moisture, dust mites, bed bugs and allergens without sacrificing the comfort level. Made from polyurethane with a polyester top layer, the mattress bad is waterproof and breathable. The top half zips right off for ease of washing, so you can keep your bed comfortable, clean, and just the way you like it. Product Details: • Machine washable and dryable • 100% polyester top layer adds a touch of softness • Made to fit mattresses up to 22” deep