Pair of vintage green armchairs Vertebra models by Giancarlo Piretti for Castelli, 1976

Pair of green armchairs model Vertebra by Giancarlo Piretti for Castelli 1976. Armchair with a sliding system that moves the seat in relation to your position and a twist on the back for a very comfortable position, in good condition, fabric not stained, no tears. Nice vintage piece. Height 80 cm Length 50 cm Width 57 cm Seat height 45 cm Seat depth 45 cm