Set of 6 vintage Italian plywood folding chairs, Italy 1970-1980s

Vintage Italian Modern Design Plywood Folding Dining Chair set of 6, made in Italy 1970’s 80’s. Black stained plywood seat and back rest on beech wooden frame. Nice triangular design. All chairs are in used, but good condition with obvious signs of use. Scratches, paint loss, small wood chips and other marks of their use. Each chair measures (open) 75cm x 51cm x 48cm. Sold as set of 6.