Type: Waterproof and bed bug proof mattress encasement. Features: Designed to protect your mattress from liquids, bed bugs, dust mites, and allergens. It features a Bug Guard Closure System and waterproof TPU backing on all sides. Material: Made from soft, durable knitted polyester with a breathable fabric for comfort. Fit: This specific encasement fits mattresses up to 9"-17" deep. Care: It is machine washable and can be tumble dried on low Size: Queen New in package