"Sistema 61" Giancarlo Piretti for Anonima Castelli 1974 Iconic Modular sofa 8 elements in orange velvet Black plastic base Upholstery original vintage. Polyurethane foam in excellent condiction. h seat: 38 cm I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution