The Topstar Sitness 10 office chair is the ideal solution for healthy and comfortable sitting at the workplace. With a high, ergonomically designed backrest and integrated lumbar support, it supports optimum posture. The backrest is infinitely adjustable in height and angle so that you can find the perfect position for your individual needs. The comfortable special orthopaedic seat is ergonomically and orthopaedically shaped to minimize pressure points and offer maximum sitting comfort, even during long working hours. Thanks to the unique Sitness® technology, the three-dimensionally movable seat surface offers additional flexibility and promotes a dynamic sitting posture. The comfortable permanent contact mechanism allows you to keep the backrest in continuous motion and lock it into place, which prevents tension and activates the muscles. In addition, the 1D armrests are designed for extra comfort and support. Equipped with carpet castors, the Topstar Sitness 10 is effortlessly maneuverable and ideal for different office spaces. This office chair combines ergonomic design with innovative features to promote healthy and productive working.