70's tulip stool

Nice 70's tulip stool, cylindrical in shape. In the style of Saarinen. Black lacquered cast aluminum base and padded round seat covered with brown/caramel leather. Unlike Saarinen stools, the base does not swivel. The stool is not height adjustable. In excellent condition, the "system" brand is painted under the foot. Minimal signs of use. The seat is impeccable and the base is not scratched. Very stable, robust and comfortable. Height: 45 cm. Seat diameter: 37 cm. Diameter at the foot: 40 cm.