Set of 4 Italian Mid-Century Modern DSC Chairs by Giancarlo Piretti for Castelli / Anonima Castelli, 1970sSet of 4 Italian Mid Century Modern DSC Chairs by Giancarlo Piretti for Castelli Anonima Castelli, 1970s Italian mid century modern DSC chairs Giancarlo Piretti Anonima Castelli, 1970s DSC model chairs with rounded rectangular seat and back, upholstered in blue fabric. The sturdy structure is aluminum with round section legs covered in gray plastic. The chairs can be stacked. Produced by Anonima Castelli and designed by Giancarlo Piretti in 1970.