De Sede brown lounge armchair A Swiss De Sede wingback armchair, made of very thick brown leather, with an additional, loose leather cushion for the headrest, made of the same thick leather (see photo). The chair is 87 cm high, 90 cm wide, and 100 cm deep The seat height is 36 cm. 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