These sturdy riser units feature three carpeted levels that fold into one compact, easy-to-store unit. Each solid plywood platform is supported by a lightweight aluminum frame and durable 14-gauge steel legs. Roll your risers from place to place on two heavy-duty wheels that also let you easily position each unit for performances. This straight choral riser has three 72" long levels. A fourth level add-on (TPA) is available but not pictured. Weight capacity 200lbs./Sq. Ft. Color Gray.