Modular Sofa " Sistema 61" by Giancarlo Piretti, Italy, 1970s Dimensions on the listing are for one of the possible configurations. This sofa is modular. Dimensions : 62*62*38.5h sitting 62*32*69h back part 30*30*38h black cubes 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