We strive to provide innovative new products to meet the needs of the rapidly changing world we live in. Our goal is to provide products made with the best materials and consistent, processes. Features: 4-row 21-foot upright picket boards. Features two 10 x 10 powder-coated seat boards and two mill-finished toe boards. Frames are 100% welded aluminum angle. Bleachers include an aluminum upright railing system. Pickets are pre-welded for faster and easier installation. Both double toe boards and riser boards on rows 4 and above for added safety. Safety end caps with no sharp edges to snag clothing or skin. Specifications: Color: Navy. Size: 21 ft. Weight: 694 lbs