Full-featured chairs are designed for lasting durability. Perfect for breakrooms, offices and schools. Ergonomically designed for extraordinary comfort, the extra-wide seat pan and seat back are made of blow-molded, high-density polyethylene. Chairs are dent-resistant, scratch-resistant and washable. Each chair holds up to 250 lb. Frame is heavy-gauge 7/8" powder-coated steel tube with nonmar feet. Chairs stack 12 high.