UltraBlock Crib and Toddler Bed Waterproof Mattress Protector Premium Soft Cotton Terry Cover 100% Cotton Terry Surface / 100% Safe Polyurethane HYPOALLERGENIC COTTON terry top with hi-tech 100% WATERPROOF backing helps keep your baby safe by ELIMINATING DUST MITES & their ALLERGENS. Helps prevent and protect from mold, mildew and bacteria. SAFE, NON TOXIC and does not contain PVC's, phthalates, or vinyl. GET PEACE OF MIND knowing your mattress & your baby are protected from liquids, spills, urine, accidents and more. Our cotton terry fabric top is SUPER ABSORBENT & extremely quiet, providing INCREASED COMFORT for your babies and toddlers. FITTED SHEET STYLE COVER is MACHINE WASHABLE. Strong, tight fitting elastic secures cover to stay in place and is designed to make it easy to put on and take off. ADVANCED TECHNOLOGY allows the water proof barrier to breathe while the soft cotton terry surface wicks away moisture helping to keep your baby cool and dry so he or she can sleep better. MADE FOR STANDARD CRIB SIZE and toddler bed mattresses (28" x 52") up to 7" thick - Order Today - You are Protected by our 1 YEAR "100% SATISFACTION" MONEY BACK GUARANTEE & 20 Year Warranty!