Left Extension * Padded Cushion Is Specially Designed For The Left And Right * Black Leatherette Zippered Cover * Leg Extensions Are Approximately 1/2 Of The Seat Width X 9 Long * Overall Length With Leg Extension Is 25 * Overall Thickness Is 1 1/2 And Have A 5/8 Plywood Base 18 Wide X 16 Deep X 1.5 * Meets Ca-117 Code * Hcpcs Suggested Code: E1020