Select Leather Nougat Named after a mythical alpine creature, the Tatzelwurm, our DS-600 has embodied the de Sede lifestyle for over 45 years.‎ With its modular elements that can be expanded to suit every individual taste, it has traveled the world and even found its place in the Guinness Book of Records as the world’s longest sofa.‎ This classic is now receiving a further enhancement: thanks to the weatherproof covers DS-CUMULUS or DS-CIRRUS, DS-600 can now be used in semi-outdoor areas.‎ Whether on a roof top, a generously designed balcony or on a terrace, DS-600 can be used as a sofa under an open sky and fulfil the requirements of unlimited sofa enjoyment.‎ With floor-length windows, DS-600 can even stretch from inside to outside through the open glass panes – there are no limits to the imagination.‎ The DS-600 sofa is designed by Ueli Berger, Eleonore Peduzzi-Riva, Heinz Ulrich, Klaus Vogt.‎ A multifunctional element range.‎ You can zip a number of the same element together until you have the longest sofa in the world.‎ That way you can always find a new arrangement for your room.‎ de Sede's own combination of both supportive and down-soft upholstery gives this variable sofa, the legendary de Sede sitting comfort.‎