Set of 4 casala chairs 60 adult

4 school chairs "casala" edition of the 60s (design karl nothhelfer/v/s edition). Emblem of the school furniture of the bauhaus years. It's the adult model. The seats were painted black and matte varnish, the back of the backs is also black. They have some marks but are functional. They're made of beech. They were in a university and we had a blue lozenge on the right side. Top. 79 cm width 38 cm prof. 43. Seated height 46 cm.