Space Age Armchair in Leather and Fiberglass Model Lotus Andrè Vandenbeuk for Strassle, 1960s, in Flawless conditions. Designed 1960 to 1969 This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution