This sofa is attributed to Ueli Berger, Eleonora Peduzzi-Riva, Heinz Ulrich and Klaus Vogt for De Sede, 'Snake' sectional sofa, model 'DS-600', leather, Switzerland, 1970 Designed by Ueli Berger, Eleonora Peduzzi-Riva, Heinz Ulrich, and Klaus Vogt for De Sede in Switzerland, this organic modular "Snake" sectional sofa is upholstered in a gorgeous Green leather with a lower trim Tan felt. The set includes twenty two centerpieces and two elevated armrests. Each piece can be seamlessly zipped together, allowing for infinite configurations to suit any space or occasion.