SafetySure Wood Transfer Board 24 Double Notched Lift Chairs Accessories 25 * Threaded stem casters: HERH6036TW 25 * Threaded stem casters: rustproof 4 inch twin * Depth of seat: 20 inches * Total depth with footrest: 54 * Large swivel wheels for added maneuverability 24 Long * Can be used with either standard arm or desk arm wheelchairs * Double notches allow the board to be used on either the right side or left side of the wheelchair * Constructed of plywood and finished with a smooth lacquered finish * The 24 board has one built in handle while the 29 board has two built in handles * ´ thickness * Notch designed to fit into up right of wheelchair arm for added security during transfer * Supports up to 300 lbs *