LATERAL BODY SUPPORTErgonomically improves arm positioning, keeps arm in place, prevents hands dangling near wheel and promotes proper seating alignment. Lateral Body Support by Pedder Johnson. Ergonomically improves arm positioning, keeps the arm in place, prevents hands dangling near the wheel and promotes proper seating alignment. The cushioned surface protects fragile skin, helps prevent pressure on the ribs. Easily fits onto wheelchair armrests. Country of Origin: