The PROTECT-A-BED AllerZip Smooth Mattress Protector in King size is a white mattress encasement designed to safeguard your mattress from allergens, dust mites, and liquids. Made by Protect-A-Bed, this product is perfect for the bedroom to provide a clean and healthy sleeping environment. With a 12-inch deep design, this mattress protector offers a snug fit for a king-sized bed, ensuring maximum protection without sacrificing comfort.