AllerZip Smooth Waterproof Bed Bug Proof Zippered Bedding Encasement, Full, (Fits 7 - 12 in. H) Waterproof: Polyurethane film backing repels liquids like urine and sweat on all six sides. Breathable Barrier Fabric: NOT hot to sleep on. Allows body vapor to breathe through. 3-sided zipper lock is certified barrier for bed bugs, dust mites and allergens. Easy to Wash and Use: Machine washable in warm or hot water. Tumble dry on medium heat. Fits Full mattresses 54 x 75 inches, 7 - 12 inches deep.