This zippered mattress cover from Invacare® is designed to keep mattresses clean and fresh and protect them from stains, odors, dust mites, bed bugs, urinary incontinence, and bedwetting. Made of non-allergenic, waterproof vinyl (5.5 mil. thick), this mattress protector comes with a zipper enclosure to ensure full mattress protection. This vinyl mattress protector measures 80" x 36" x 6" - ideal for Twin size beds. To clean, wipe with a damp cloth.