AM Series heavy-duty ergonomic chairs are designed to help clean room personnel remain fresh and productive throughout the workday. The chairs feature a sculptured (saddle-shaped) seat for greater comfort, a taller and wider backrest for maximum ergonomic support, and controls for easy adjustability to meet individual needs. The seat is 21 in. wide x 19 in. deep x 3 in. thick. It features a waterfall front for improved circulation and reduced strain on the lower legs.