Mid-century swivel desk armchair by Robin & Lucienne Day for Castelli Licenza Hille, Italy 1970s

Mid-century swivel desk or office chair made in Italy at manufacture Castelli in the 1970s. These chairs were designed by British designers Robin and Lucienne Day for the English furniture company Hille in the 60s. This vintage icon very comfortable and perfect for any environment. In good vintage condition, with traces of use (please see photo).