Pair of orange swivel office chairs from the 70s

2 swivel office chairs, orange, from the 70s, very comfortable, black plastic molded shell (some scratches underneath on the plastic see photos), on 5 chrome legs, slight oxidation on the legs, some stains on the chairs, a good degreasing and they are like new. A slight snag on each chair (see photos). Dimensions: Width 57.5 cm depth 64 cm height 84.5 cm. Diameter of the legs 70 cm. Seat height 45.5 cm. Weight of one chair 15.4 kg so x2.