BORIS TABACOFF (1927-1985) & MODERN MODULAR FURNITURE (M.M.M.) PUBLISHER Sphere, the series designed in 1971] Ball chair in transparent Plexiglas. The two half-shells of seat assembled by screws, are supported by a foot in chromed metal. The seat cushion is filled with foam and upholstered in beige suede. Chrome stitching, used upholstery, used condition. H. 75 cm - W. 80 cm - D. 75 cm Bibliography : 10 ans 100 modèles - Éditions du CREAC, 1973. A chair from the Sphere series reproduced in full page in this publication without pagination.