Construction: Metal Frame: Apron and legs: 5/8" square tubular stainless steel welded, ground and polished in seamless unit.Upholstery: Upholstered over plywood open frame with foam set and back.b>Optional: Back pull: 1/2" sq curved stainless steel.Materials and Finishes: Metal Frame: Available in polished or satin stainless steel. Also available in opaque color or acid washed gray on quotation.Upholstery: Available in Brueton leathers and fabrics, as well as COM or COL.