The CleanAir Allergy Relief Standard Pillow Case is a modern, white pillow encasing designed to provide allergy relief. Made from a blend of polyester and cotton, this zippered pillow case is machine washable and waterproof, making it easy to care for and protecting against bed bugs. With a rectangular shape and standard size of 20x26 inches, this pillow case offers a smooth and allergen barrier protection for a comfortable night's sleep in the bedroom.