This promotes physical and mental agility and therefore performance - at home, in the bistro or at work. In short: wherever you need to concentrate, take a break or relax. The stool stands securely on both hard and soft floors, offers a tilt angle of 14° and eight bases for stable support. The seat is concave (curved inwards) and has a diameter of 30 cm, which supports a centered, comfortable sitting position. The seat height is infinitely adjustable; it is activated by gently pulling the release plate under the seat.