The Topstar Sitness 5 office stool is the ideal seating alternative for anyone who wants to stay active during the working day. This innovative fitness stool integrates an exercise ball that encourages sitting in motion and activates the muscles. The seat firmness and the vertical swing effect can be individually adjusted to your body weight by regulating the air pressure. This means you benefit from optimum sitting comfort and an active posture that relieves and strengthens your back. The elegant, stable feet made of chrome-plated light metal ensure a high-quality look and high stability. An air pump is included in the scope of delivery, which makes it easy to adjust the air pressure. The Topstar Sitness 5 combines functionality and design, making it the perfect choice for a healthy, dynamic working environment. Ideal for anyone who wants to combine sitting with movement.