Ubald Klug for De Sede, DS-1025 'Terrazza' landscape sofa element, patinated olive green leather, Switzerland, 1970s. This sculptural sofa designed to emulate mountains sits as an art piece within any space. Designed by Ubald Klug for De Sede. This piece is in a good condition and has been restored, however wear is consistent with age adding to the beauty of this piece especially being a leather.