In The usa. They didn’t just promote barber chairs. They presented nearly any barber offer as Barber Shop Collectors improved see this just one. The age will be 1800's to hold the depth on this antique Koken barber chair. I procured this chair at an auction in Timewell IL twenty https://barberchairmasterss.com/product/brass-plated-theo-a-kochs-barber-chair/