LK-WSTB1212 4 FT x 4 FT Heavy Duty Aluminum Concert Stage RiserLoad Capacity: 1984. 16 lbs, 900KG Includes four 13" 38" adjustable height legs Non slip grip 4" height on each side of stage All weather industrial grade aluminum build perfect for indoor outdoor use 4 FT x 4 FT Surface Area Includes all parts to attach stages together Easily attached legs and accessories using built in tension handle Unit Weight: 58 lbs Combine multiple pieces together to make the stage size of your choice!