SleeProtection Waterproof Mattress Pad with Expel EPA Registered Bedbug Eliminating Technology, Full Extra Long, White Vinyl Expel doesn't just cover up the bed bugs, it kills them unlike encasements, the Expel mattress protector protects you, not just the mattress Expel is the only product that is EPA registered and proven to be safe and durable it is invisible, odorless and effective for up to 25 launderings Expel technology is combined with our hypo-allergenic 100-percent polyester quilted mattress pad/protector with waterproof vinyl back Full extra long size measures 54 by 80-inch and is sewn like a fitted sheet with 15-inch pockets to fit standard and thicker mattress sizes Also effectively eradicates or repels dust mites, mosquitoes, ticks, midges, chiggers, ants, spiders and other insects conveniently machine washable