Modern belt disc swivel chair in a trendy mesh look. Infinitely variable seat height adjustment with Toplift. High backrest with breathable mesh cover, height adjustable via ratchet mechanism. Comfortable intervertebral disc seat with knee roll. Includes seat depth and seat tilt adjustment. Point synchronous mechanism, spring force individually adjustable to body weight. Black polyamide base, equipped with load-dependent braked safety double castors for carpets. This model bears the GS mark and fulfills all safety-relevant requirements.