Iconic vintage design piece the Non-Stop DS-600 snake sofa in original dark brown leather by De Sede , Switserland. Designed in 1972 by Eleanora Peduzzi-Riva, Heinz Ulrich, Klaus Vogt, and Ueli Berger for the Swiss manufacturer De Sede. This modular sofa consists of 22 elements, two of which have armrests. The snake can be arranged as desired each model is zippered together. Semi-circular or straight is both possible. approximately 500 cm in length Extraordinary piece a rare find in this and size. In original and good vintage condition with patina and signs of wear commensurate with its age. 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