Quadtro Select Wheelchair Cushion 20 x 16 x 4.25 Pediatric Special Needs 8 deep * The Alternating Style:1 Pair (Left & Right) 8 deep * The Alternating Air Flotation Mattress System with gentle low air loss incorporates the features that clinicians demand for their patients in a portable system * Mattress utilizes 18 independent 5 * Attachable push bar with padded foam grip makes it easier to push * 12 rear flat free wheels * Comes with swing away footrests * Adjustable leg support * Fixed full length arms * Padded armrests provide additional comfort * Heavy duty nylon reinforced upholstery with two carry handles * Comes with lever and companion activated wheel locks * Limited lifetime warranty * * 3 year limited warranty