Protect-A-Bed AllerZip Smooth Mattress Encasement, Fits 6" Deep Mattress, Sofa Full, 54x72x6, White

Allerzip Smooth: Mattress or Box Spring Encasement laboratory tested to be Bed Bug Entry, Escape and Bite Proof featuring 6-sided miracle membrane providing a barrier that is both waterproof and air vapour porous; as well as a shield to dustmites, allergens and other irritants. Its three-sided zipper system with Secure Seal (ensures complete protection against Bed Bugs. Certified asthma and allergy friendly by the Asthma & Allergy Foundation of America, a Class A Medical Device by Health Canada and bears the seal of Good Housekeeping. Allerzip Smooth products will easily stretch 2-2.5 inches with 4-way stretch jersey. Fits 4-6" Full SofaBed.