SafetySure Wood Transfer Board 29 Double Notched Jobst Relief 20 30 Knee Hi 41 cm) Medium Aluminum band assists in 41 cm) Medium Without Back * Extra strength aluminum will accomodate individuals up to 500 Lbs 29 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 * Notch designed to fit into up right of wheelchair arm for added security during transfer * Supports up to 300 lbs *