Office chair DSC 106 from Italian company Castelli. The chair was designed in 1965 by designer Giancarlo Piretti. The history of the Italian company Castelli dates back to 1877 when Ettore Castelli founded it in Bologna, in 1939 it was renamed Anonima Castelli. The chair has a steel construction with matt chrome plating and is upholstered in a synthetic fabric. It is left in good original condition. 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