The Lock-Up Total Encasement Bed Bug protection for Standard/Queen pillow traps bed bugs in its durable encasement and keeps dust mites, bed bugs and other allergens from invading your standard or queen size pillow case. This total encasement is made of soft fabric with a waterproof membrane to protect against liquid spills. This material is quiet and breathable to prevent sweating and heat. The lock-up total encasement bed bug protection for standard pillow cover comes to protect against defects in material and workmanship.