Product Description Frame work is welded aluminum angle. Seat planks are 10" wide anodized aluminum and foot planks are 10" wide mill finished aluminum. Available iin 2, 3, 4 and 5 row models, 15' and 21' long as described. 4 & 5 row bleachers include chain link system guardrail and risers above seat row 4. Bleachers meet requirements of NFPA and the CPSC (Consumer Products Safety Commission) standards. Some assembly required. Ship within 24 hours.
