Beautiful Synthesis model office chair produced by Olivetti, design by Ettore Sottsass, year 1973, Made in Italy. Metal structure with four wheels, swivel body in Memphis red ABS. Seat with adjustable height from 35 cm to 45 cm. This chair is present in the collection of MoMa, Museum of modern art New York. Excellent furnishing object. 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