Mid century chairs by Antonin Suman, set of 4, Czechoslovakia

A set of mid century chairs by Antonin Suman.  Material: upholstery, plywood, walnut veneer. Made in Czechoslovakia in the 60´s. Manufactured in the period of world famous exhibition EXPO 58 in Brussels. In very good vintage condition without any visible damage.  Price is for the set of four. Height: 77 cm, seat 44x47 cm