(SEE AVAILABILITY ABOVE FOR ESTIMATED DELIVERY) - Core Inflatable Backrest - Inflatable Backrest - Core Inflatable Backrest - Feel the increasing levels of support with the squeeze of the hand pump. A durable air bladder encased in a breathable foam pad cover for comfort. Deflates completely, easy travel. Straps on simply to any chair for proper positioning with included positioning belt. Blue. 7" x 11" (18cm x 28cm). Latex free. - Rolyan products are internationally licensed & manufactured for home & clinical use. Most of their products offer a lifetime warranty.