Pillow Cover Allergy Relief King size Zippered Canes Folding 20 x 18 * Designed Style:Pair (Left & Right) 20 x 18 * Designed to provide a comfortable functional and stable sitting environment * 3 poly vinyl interconnected air cells are easy to setup inflate and adjust * Easy to handle and transport: weighs only 1 lb * Includes pump and patch repair kit * Includes a reusable washable cover * 12 month limited manufacturers warranty * 5 (Inside Width) * Designed to transition wheelchair or scooter from one surface height to another * Durable lightweight construction * Comes with carry bag * Perforated slots keep water from collecting on ramp * Weight capacity: 600 lbs * Limited Lifetime Warranty Zippered Pillow Case * King * 100% polyester tricot with a breathable urethane membrane * An effective barrier against dust mites and other harmful allergens * Lightweight and economical * Great for travel * One cover per package