Luxury Linens Premium Zippered Bed Bug and Spill Proof Mattress Protector 100% Microfiber Independently lab tested and certified 100% bed bug proof Stretchable fabric mattress encasement makes installation a breeze - Accommodates up to an 18 mattress Smooth Hypoallergenic surface is quite and will not change how your mattress feels 100% waterproof and breathable ultra-soft microfiber material keeps you cozy while you sleep Helps eliminate asthma and other respiratory condition triggers by blocking mold spores, dust mites and other allergens that may come from your mattress