Space Age orange chair Orange Plastic Vintage chair Plastic. by Henri Massonet for Stamp. France, 1970s. Dimensions Height 29.1" / 74 cm Width 20.4" / 52.5 cm Depth 19.2" / 49 cm Seat height 17.3" / 44 cm 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