Italian modern Adjustable office chair Modus by Osvaldo Borsano for Tecno, 1980s Office or desk chair mod. Modus with seat and backrest in ivory-white plastic monocoque. On the seat and backrest there is also a padded cushion, covered in blue fabric. Under the white plastic part, there is a black painted metal and tubular metal structure. The five-spokes base in metal and black painted metal features five black wheels as feet. Produced by Tecno in 1980s and designed by Osvaldo Borsani. Logo imprinted on the plastic monocoque. Good condition, scattered signs of age and use. Light dark marks on the fabric. Plastic yellowed by time. Height not adjustable. Measurements in cm 56x60x76h and 46h seat This piece has an attribution mark, I am sure that it is completely authentic and take full responsibility for any authenticity issues arising from misattribution