An iconic set of four dining chairs, model “Plia”, designed by Jean Carlo Piretti, manufactured by Castelli in Italy around 1970. They have a chrome plated metal frame, the seats and backrests are made of plexiglass. Thanks to their folding mechanism they are easy to store. Their open structure and ease of use have made these chairs very appealing, iconic and much sought after pieces of mid-century Italian design that will definitely draw the attention of any design enthusiast! Only sold as a set. The set remains in very good, vintage condition with minor wear consistent with age and use, preserving a beautiful patina.