Italian modern Gray plastic aluminum Chair Modus SM 203 by Osvaldo Borsani for Tecno, 1980s Chair mod. Modus SM 203 with seat and backrest composed of a curved gray plastic monocoque. The aluminum legs are squared. Round black rubber feet. Stackable. Produced by Tecno in 1980s and designed by Osvaldo Borsani in 1973. Company logo imprinted on one side and on the back. Another logo with the name of the model present under the seat. Good condition, light scattered signs due to age and use. Measurements in cm 53x54x71h 45h 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