Full-featured stacking chair is designed for comfort and lasting durability. This Rough N' Ready Stack Chair will look "good as new" even after many years of use so it's perfect for breakrooms, offices and schools. Ergonomically designed for extraordinary comfort, the extra-wide seat and back are made of blow-molded, high-density polyethylene. Durable material is dent-resistant, scratch-resistant and washable. Nonmar feet protect your floor surfaces. Frame is made of heavy-gauge, 7/8" powder-coated steel tube and holds up to 250 lb. Stack up to 12 high. Back is 15-1/2" wide x 10-5/8" high. The seat measures 17-1/2" wide x 20" deep. Seat height is 17-1/2" high.