Mattress encasement features the patented BugLock® and Secure Seal® with three-sided zipper system and allergen flap. It's certified by an Entomology Laboratory to be bed bug bite, escape, and entry resistant. It also provides excellent protectio
Protect your mattress or box spring with this AllerZip Mattress Encasement from Protect-A-Bed. Proven to protect your bedding against bed bugs, dust mites and allergens, including pet dander. Waterproof and breathable with a secure zipper lock.