Drawing shows a small shower with a wall-mounted seat. Shower has an inside dimension of 36 inches wide and 36 inches deep. An L-shape seat is mounted across one side wall with the lower part of the L against the back wall. An L-shape grab bar is mounted opposite the seat with the short segment ending on the back wall at the front edge of the seat. The controls and hand held shower are located on the side wall opposite the seat.
A clear floor space at least 36 inches wide and 48 inches long is shown adjacent to the shower entrance. The clear floor space starts at the control wall (opposite the seat) and extends at least 12 inches beyond the wall with the shower seat.