Topstar BBT-Coach Stool in Mint Green: The Topstar BBT-Coach stool in mint green is an innovative seating solution that combines modern design with functional advantages. This patented stool enables dynamic and active sitting, making it the ideal choice for various applications such as the office, living room, or as a standing aid. The stool not only exercises the back muscles but also helps prevent back problems by promoting an ergonomic sitting posture. The stepless seat height adjustment, operated via a convenient release lever under the seat, allows for individual adjustment of the seat height between 52.0 and 72.0 cm. This ensures that you can optimally adapt the stool to your height and needs. The stool's swivel function further enhances flexibility and mobility.