Sureguard Twin Size Mattress Protector - 100% Waterproof, Hypoallergenic - SureGuard Mattress Protectors provide superior protection against liquids, stains and allergens. They are ideal for those with pets or children, or anyone suffering from incontinence, asthma or dust mite allergies. 100% Waterproof - Top protection against perspiration, bed wetting, liquids and stains; 10-year quality guarantee (NOTE: For six-sided protection, buy a SureGuard Mattress Encasement). Keeps Your Mattress Clean Fresh - Blocks dust, dirt and dander on the top side. Buy together with SureGuard Pillow Protectors. Soft Noiseless - 100% cotton terry surface; Wicks away moisture; Retains the feel of your mattress - Free from Vinyl, PVC, Phthalates, fire retardants and other toxic chemicals Durable Easy to Clean - Machine wash dry - For frequent accidents, buy 2 or more - while one is washed, the other protects the mattress Twin / Single bed (39 in x 75 in) - Fitted Sheet Style; Stretchable skirt fits any depth mattress. Independently lab tested and GREENGUARD Gold certified.