Designed with your comfort in mind, this mattress protector is a blend of polyester and rayon derived from bamboo. This mattress protector not only protects but ensure a peaceful night's sleep. Available Sizes: - King (1 Mattress Cover Pad 80" x 78" + 15") Available Colors: -White Features: -Hypoallergenic Surface With Membrane Back Coating (Waterproof, Noiseless and Breathable) -Great For Those With Kids, Pets, Allergies, Asthma, Eczema Or Incontinence -Cleaning Method: Machine Washable / Tumble Dry