c. 1940's american vintage industrial heavy gauge steel four-legged factory stool. completely refinished and treated with a clear coat lacquer. contains bent tubular steel legs reinforced with welded joint cross-bracing. the folded steel circular seat contains a sunken center. salvaged from an old chicago gear and sprocket factory. fabricated by the lyon metal products inc. aurora, il. measures 14 x 14 x 30 inches in height.