BORIS TABACOFF (1927-1985) & MOBILIER MODULAIRE MODERNE (M.M.M.) ÉDITEURSphère , small model, all-altuglas version, the series conceived in [1971] Chauffeuse boule. Proof in transparent altuglas. The two half-shells, assembled by screws, are supported by an upside-down T-shaped base made of two sheets folded and screwed together. The seat cushion is upholstered in white skai. H. 69 cm - W. 69 cm - D. 69 cm