Set of 4 Scandinavian style dining chairs, circa 60

Set of 4 vintage scandinavian style dining chairs from the mid-century to the 60s. The structures are made of beech. The seats and backrests have a black imitation leather/skai/vinyl coating. The seats and backrests are in very good condition. No snags or tears. The chairs are overall in very good original and vintage condition, with some marks and signs of previous use on the seats and backrests (see photos), and the legs (see photos) as well as the patina of time on all the chairs. The parts have been cleaned with respect to their original patina of time. Under the seat of a chair there are some old marks / traces of age and time (see photo). The chair skates have been replaced. Seat height: 47 cm. Photos taken outdoors with natural light, or a possible color variation depending on the angle of shooting and reflection of the light.