Seats: Front and rear feature a rolled edge, with ends turned down 90 degrees. 500-lb. weight capacity. Electropolished and stainless steel finish available on all seats. 18″ wide. 3/4″ perforations on 1″ centers, allowing a 40% laminar flow. Legs: 1″ diameter posts, 18″ high, 16 gauge type 304 stainless steel. 72″ benches consist of six legs. Foot plates: 13 gauge stainless steel, triangular. Allows for bench to be bolted to floor if desired. Undershelf: Features patented Quad-Truss design (patent #5,390,803). 14″ x 36″ wire shelf, type 304 stainless steel. 72″ benches consist of two 14″ x 36″ wire shelves with S-hooks.