Office armchair N° B 3 by Thonet around 1900. The B3 armchair is cataloged in this form, from 1899 until 1935, it is nevertheless proven in 1895 in a slightly dissimilar form, more pronounced at the top of the backrest . Thermoformed seat in very good original condition! No. 308, a classic design specific to Thonet. Seat height: 47.5 cm, Total height: 81 cm, seat diameter: 48 cm, total exterior width: 62 cm Armrest height: 74 cm Stamp under the seat. It is left in its original patina under walnut shellac. We can equip this armchair free of charge with screwed glides (Germany origin), adapted by their material to the coating of the room where it will be used. Work done after purchase. More photos and information on request. Parcel France and Europe, or removal Alsace.