Protect your mattress from: Bed Bugs; Allergy trigers; Dust mites; Bio-fluids. Stop the spreading of bed bugs. When trapped inside our encasement, bed bugs and hatchlings are subjected to starvation and prevented from escaping and spreading. This soft fabric cover is comfortable to sleep on and will not sweat. Our premium bed bug mattress cover features scientifically designed reinforced seams, internal protective flap, and a unique "Velcro-Lock" zipper closure technology to prevent bed bugs from escaping or getting in. Our mattress covers can be used as a box spring encasement as well for complete protection. The most common cause for allergies in humans are dust mites. Our premium bed bug mattress cover protects your mattress from dust mites, pollens, molds, fungus, and bio-fluids. Our mattress cover is waterproof, breathable, and fire-retardant. Compare to Protect-A-Bed AllerZip mattress covers at a fraction of the cost. 100% soft micropolyester with a urethane backing; Scientifically designed seam construction; "Velcro-Lock" zipper closure technology for secure encasement; Internal protective flap; Eliminates bed bugs, dust mites, mold and bacteria; Waterproof, breathable, and fire-retardant; Machine washable.