Office Chair Made Of Beech Wood By Otto Wagner For Thonet, Early 20th Century

Office chair made of beech wood by otto wagner for thonet, from the early 20th century. The chair was designed by otto wagner (1841-1918) for thonet and was sold through office furniture adr. Koller & van os rotterdam-amsterdam. At the back of the chair it has a brass plate from the dutch company and at the bottom from thonet vienna. It is made of beech wood with a plywood seat. Seat height 48 cm.