200 SeriesPremium All-Steel Folding Chair. This National Public Seating best selling 200 Series steel folding chair features a unique full size back with double contour to support your whole back! The folding chair seat features a waterfall front. The frame is made of 18-gauge steel tubing with two double riveted cross braces. It has double hinges, V-Shaped stability plugs and non-marring floor glides. 480 pound weight capacity!