Say goodnight and gesundheit to sniffly, sneezy nights by simply adding this Allergy Free Polyester Mattress Protector to your bed. With this new layer of luxury and protection, you will easily sleep through the night. The blend of down-alternative synthetic fibers guarantees long-lasting coziness. Bed Size: California King | The Twillery Co.® Boden Polyester Mattress Protector Polyester in White | California King | Wayfair