Set of 4 vintage chairs from the 1970s

The leatherette is in excellent condition. The chrome tube is in good condition. The brushed aluminum legs show signs of wear and tear as usual. The chairs swivel. Slight height difference, approximately 1 cm for 2 chairs. Seat height 47 cm. Total height 86 cm. Width 44 cm. Seat depth 34 cm. Total depth 44 cm. Magnificent vintage chairs.