Product Description premium hypoallergenic zippered bed bug proof mattress encasement Polyurethane film backing repels liguids, but sweat vapor can go through. Protect against dust mite, bacteria, free allergy, bed bugs fabric: 100% polyester knitting fabric laminated 0.02mm PU size(cm): 90*190+25 135*190+25 150*200+25 180*200+25 packing: individual packing/PVC bag with color card insert Welcome Visiting Our Company