All-aluminum bleachers feature 10"W x 2"H anodized seats and single footboards with welded-aluminum framework; double footboards are also available for extra safety. Constructed to support 120 lb per linear foot. Designed with floor protectors for wood gym floors. Assembly required. Consult local and state safety laws for guard rail requirements. Your bleachers will ship 48 hours after your order is received by the manufacturer. Large orders (5+) will ship within 5 days of manufacturer's receipt of order. Truck delivery.