An exceptionally original ergonomic office or factory chair designed and produced by the Tan-Sad company, named the "Do More Chair".
Factory-applied paint and oilcloth upholstery.
English, Birmingham, 1920s.
Height 32in (81cm).
Depth 13.75in (36cm).
Width 16in (41cm).
Seat height 19.5in (49.5cm).
