The HOSPITOLOGY Box Spring Encasement is a Queen-sized mattress protector designed to be bed bug proof. Made of breathable polyester material, this white encasement features a zippered closure for easy access. With its hypoallergenic properties and 9" depth, this unit offers both protection and comfort for a good night's sleep in the bedroom. Easy to care for with tumble dry and machine wash instructions, this encasement is a practical addition to any home.