Office armchair   No. B 30 by Thonet circa 1920 to 1930. Ready to use, in very good condition. Recent brown leatherette seat under petal tips. Seat height: 47.5 cm, Total height: 81 cm, seat diameter: 48 cm, total exterior width: 62 cm Height of armrests: 74 cm Stamp under the seat. It is left in its original patina under solid cherry shellac. All the bentwood office chairs in the photo for comparison are for sale on this site. More photos and information on request.