Fitness swivel chair with balancing seat. Stepless seat height adjustment with Toplift (LGA tested). Fitness orthopedic seat with Body-Balance-Tec joint for three-dimensional mobility of the seat. High, contoured backrest with integrated lumbar support, continuously adjustable in height and inclination. Permanent contact mechanism, individually adjustable, continuously lockable. Stylish and sturdy chrome-plated steel base, equipped with load-dependent braked safety double castors for carpets. Including height-adjustable armrest. This model bears the GS mark of the LGA Nuremberg and fulfills all safety-relevant requirements in this connection.