Orthopedically and neurologically involved children can freely move arms and hands while lying on this adjustable wedge. Both the front and rear legs can be adjusted to the proper height with single button locks. 22" wide x 36" long, Front legs adjust from 2" to 15" high, Rear legs adjust from 2" to 7" high, Removable padded abductor, adjustable 4" to 8", Side rails for carrying and for securing positioning straps, Wedge folds flat for storage and transportation, Vinyl covered foam padded top for firm, yet comfortable support.