The UltraBlock Professional Grade Queen Mattress Bag is a high-quality, durable mattress cover/protector made of clear polyethylene material. It features an adhesive closure type for a secure fit. Designed for use in a bedroom, this queen-sized mattress bag is ideal for protecting your mattress while moving or storing it to prevent dirt, dust, and debris from damaging your bed. The UltraBlock brand ensures reliability and professionalism in keeping your mattress safe and clean.