Set of 4 orange DSC 106 chairs Giancarlo Piretti for Castelli

Beautiful series of 4 vintage orange chairs model DSC 106 by Giancarlo Piretti for Castelli. Iconic original model from the 70s. Tubular steel structure. Adjustable glides. Stackable. They have been cleaned and are perfectly usable as is. The seat and backrest are very clean. There are normal signs of wear on the feet (see all photos). A metal tip is also missing at the end of a leg on a chair (see photo), without affecting the stability of the chair. Height 77 cm. Width 56.5 cm. Depth 51 cm. Seat Depth: 46 cm. Seat Width: 47 cm. Backrest Width: 46 cm. Back Height: 33 cm.