Waterproof / Bed Bug Proof Mattress Encasement (Queen 60"x"80) Independently lab-tested to be 100-Percent Bed Bug Proof Help ease Asthma and other Respiratory conditions by blocking mold spores, dust mites and other allergens that may come from your box spring Protect your mattress from liquids and stains with waterproof protector - bed bug protector Mattress Encasement smooth polyester top layer is soft and comfortable under the sheets Fabric contents 100% non-woven fabric with polyurethane laminated