Rocker Board 13 1 8 x 14 Beiersdorf Gauze Includes Pump * Iindividual bladders Jobst Opaque Sensitive Includes Pump * Iindividual bladders alternate every 10 minutes to provide a comfortable pressure relieving seating surface * Zippered non skid stretch knit cover is anti microbial and meets California Tech Bulletin #117 for fire retardancy * Dimensions: 18 x 16 x 3 1 4 * Weight: 4 Lbs 5 deep air cells to reduce interface pressure for the prevention and treatment of Stages I IV pressure sore ulcers * User friendly controls and ease of setup make Rapid Air Plus ideal for institutional use and the homebound patient * Designed to fit all standard hospital beds * CPR valve for quick deflation * Vyvex nylon mattress cover wicks moisture away from patients skin and is low shear anti microbial fluid resistant fire retardant and washable as well as loose fitting to conform to the patient * Cover is removable zippered Rocker Board * The new Thera Band© Rocker and Wobble Boards combine an aggressive anti slip base design with a sensory stimulation surface to offer a new performance level to balance training * The Rocker Board moves forward and backward while the Wobble Board has a rounded bottom that moves in all directions * Both are made from lightweight molded plastic * Rocker Board: 13 1 8 x 14 *