FEATURES: 5 row x 21' non-elevated bleacher, Net seating capacity 58 ,Galvanized steel angle understructure, 2 X 10 anodized aluminum seat plank,Double mill finish aluminum foot plank ,1 x 6 riser rows 1-4, (2) 1 x 6 top row risers, (1) 48 inch vertical aisle with mid aisle handrail, Choose either Chainlink guardrail, or Vertical Picket Guard system