Sleeping Science Labs Queen Size Waterproof and Hypoallergenic Mattress Protector cotton Imported Sleeping Science Labs Premium Mattress Cover repels bed bugs, dust mites, pet dander, mold, mildew, and bacteria. This HYPOALLERGENIC cover provides ultra protection by blocking allergens harmful to Allergy, Asthma, and other Respiratory sufferers. Replace your Old Plastic Bedding. Our Advanced Mattress Protector has a WATERPROOF membrane that repels liquids from body fluids, perspiration, urine & accidental liquid spills and naturally absorbs moisture. Best of all, our mattress protector is VINYL FREE to ensure comfortable, safe & healthy sleep. Our breathable SOFT natural terry cloth cotton topper is Machine Washable in hot water and stands up to regular cleaning using a tumble dry setting. Sleeping Science Labs top quality fitted sheet style fits all mattress depths. This is not a full mattress encasement. TRY our Premium Mattress Protector Pad RISK FREE. Use our product for 30 days. If you are not satisfied - we offer a "No Hassles" money back GUARANTEE. It's that simple. Our Quality Cover stand the test of time and comes with a 15 YEAR WARRANTY! LIMITED TIME OFFER - buy more than one Premium Mattress Protector - or combine with ANY of our Sleeping Science Labs Products - and we'll give you 15% off your entire order! Simply enter the COUPON CODE: ZZSAVE15 at checkout and SAVE!