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