Italian modern black leather sofa Diesis by Antonio Citterio and Paolo Nava for B&B Italia, 1980s Three-seater Diesis sofa in black leather. The seat and backrest are composed of rectangular black leather cushions. The armrests have black structure, supporting the rectangular black leather cushions. The cushions feature micro-perforated leather piping. The structure of the couch is made of steel with brass details. There are three additional cylindrical cushions, which can be used to recline the backrest. Produced by B&B Italia in 1980s and designed by Antonio Citterio and Paolo Nava in 1979. Logo on the armrest. Good condition. Scattered marks on the leather from use. Scattered signs of aging on the metal. Measurements in cm 280x92x80h, 44h seat and 56h armrest This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution