original and intact art deco style chrome-plated bent tubular steel four-legged royal metal doctor examination stool or chair with foot rest and swivel casters. the upholstered seat and backrest are original and in good condition, considering age. the chrome-plated salvaged chicago hospital stool contains a fully adjustable threaded steel spindle for raising and lowering the seat. great overall condition. the stool was designed and fabricated by the royal metal mfg. co., chicago, ills.