Set of 6 Plia Folding Chairs for CastelliSet of Plia Folding Chairs by Giancarlo Piretti for Castelli, Italy, 1967 These chairs are light and space saving. The frame is made of aluminum and the seat is made of plastic. 75cm H (45cm seat H) x 47cm W x 50cm D Four chairs are in good vintage condition, consistent with age with normal traces of use (small scratches). One chair has a clear back rest with a smokey brown seat rest. One chair has a crack through the seat rest. This does not affect