RARE ITEM: Green armchair model Vertebra by Giancarlo Piretti for Castelli 1976. Armchair with a sliding system which moves the seat in relation to your position and a twist on the backrest for a very comfortable position, in good condition, fabric not stained , no tears. Aluminum structure, fabric seat and back, black plastic back. Beautiful vintage piece. Height 80 cm Length 50 cm Width 57 cm Seat height 45 cm Seat depth 45 cm