Cantilever chair S32 features a tubular metal frame and a wood and rattan backrest and seat. The chair was designed in 1928 by the Hungarian designer Marcel Breuer (1902 - 1981). Thonet first produced the chair in 1929. These chairs are marked "Thonet78" underneath the seat. This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution