Your Mattress needs a Mattress Seal Premium Protector! Every night the human body secrets fluids from the skin and mouth, as well as shedding millions of skin flakes. Unprotected mattresses are the perfect breeding ground for dust mites and bacteria which contribute to the symptoms of asthma, rhinitis and eczema. The Mattress Seal Premium Protector has a 2-ply construction of a waterproof lining and soft fabric sleep surface. The waterproof membrane also provides a barrier of protection from spills and incontinence. Easy Care-machine washable and tumble dry on low heat. 10 YEAR WARRANTY 360 DEGREE BED BUG PROOF ALLERGY PROTECTION AGAINST DUST MITES AND BACTERIA Mattress Seal Mattress Encasements are Lab Tested Certified to be Bed Bug entry free, escape proof and bite proof. Protects Mattress on all 6 sides from Bed Bugs, Dust Mites, Bacteria, Fluids, Perspiration, and Urine. Prevents infestations from getting out and biting and new ones from getting in and nesting. For guaranteed safety one should have one on both the box spring and mattress.Go Green International LLC/Mattress Seal(TM)