original and intact c. 1950's american vintage industrial four-legged "factory green" enameled stationary machine shop stool designed and fabricated by lyon metal products inc. aurora, il. the robust factory stool is comprised of lightweight angled steel, pressed and folded into form. the stool has two tiers of horizontal stretchers for added strength and stability. the original black rubber "feet" are intact. the perforated seat with rounded edges remains in great condition. only one available. seat measures 14 inches in diameter and 16 1/2 wide x 30 1/2 inches high.