We strive to provide innovative new products to meet the need of the rapidly evolving world we live in. Our goal is to provide products manufactured with the best material and consistent, processes. 4 Row 21 Feet Preferred Vertical Picket Bleacher. These preferred bleachers feature double feet and a lift board in all rows for added safety. Features 2 x 10 powder coated seat boards and 2 x 10 mill finish legs. The frames are 100 angle welded aluminum. The leachers include an aluminum vertical rail system for picket protection. The pegs are pre-soldered for faster and easier installation. Safety plugs with no sharp edges to snag clothing or skin. Specifications: Navy blue color. Size: 21 inches Weight 77545 lbs.