c. 1930's vintage american industrial worn and weathered lightweight "royal chicago" four-legged steel stool designed and fabricated by the royal metal mfg. co., chicago, il. the rolled rim pressed and folded steel seat is tightly affixed to outswept legs with ball-turned feet. solid steel rod cross-bracing and four-sided stretchers provide added support and stability. nicely worn and weathered green paint finish. seat height measures 18 inches.