The Topstar Sitness Bob office stool is the perfect combination of comfort and functionality and is ideal for various applications in the office, children's room, workshop, kitchen and household. The innovative stool offers a horizontal rocking effect created by a movable tire element made of TPU (thermoplastic polyurethane). This special design ensures a dynamic sitting posture that stimulates the muscles and prevents tension. The seat height is infinitely adjustable using a chrome-plated gas spring, which can be easily operated using the ring release lever under the seat. This allows the stool to be optimally adapted to your individual needs. The Topstar Sitness Bob combines functionality with modern design, making it a versatile addition to any room. Whether in the office, children's room or workshop - this stool adapts perfectly and always offers the best seating comfort.