c. 1950's original american industrial four-legged pressed and folded steel freestanding factory machinist stool designed and fabricated by lyon metal products, aurora, il. for added support and stability, the industrial stool contains a plurality of all-welded joint horizontal stretchers affixed to the legs. the factory green paint finish is mostly uniform throughout. the disc-shaped "feet" are all intact. the seat contains a perforated composite top over steel. base measures 16 inches, seat measures 14 inches, seat height measures 30 inches.