Pair of swivel chairs by Miroslav Navratil for Vertex

Pair of chairs dating from 1959. Designed by miroslav navràtil for vertex editors. Used in the tatra t3 tram in this case. They are height adjustable and swivel. See detailed photos. Heavy painted metal base. Charm and comfort. Robust fiberglass model. The shell is red in hue. Some marks of the time for this chair of 1959. But very good normal condition.