Improve sitting posture for wheelchair clients who lean left or right. This vertical, hardboard support helps stabilize the torso. Foam-cushioned armrest trough supports the arm. Soft, comfortable forearm strap has a hook and loop fastener. Safety ties allow easy attachment onto standard wheelchair arms or geriatric chairs. Synthetic sheepskin cover can be removed for laundering. Support measures 12-3/4in tall x 18in long (32 x 46cm). Arm trough measures 7in (18cm) wide.