Vintage Ciuingam Leather Sofa is an iconic design item realized by Jonathan de Pas, Donato D'Urbino, Paolo Lomazzi in 1960s. Brown leather sofa Produced for BBB Bonacina. Reupholstered. Excellent condition. Ref. Giuliana Gramigna, "Repertorio del Design Italiano1950-2000", Allemandi, 2011, pag. 135 Collect a design item! 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