Sitting in motion - The home and small office chair for a healthy back / Stepless seat height adjustment with Toplift (LGA tested) / Backrest with integrated, height-adjustable lumbar support and aluminum braces to connect the seat and backrest / Comfortable compartment seat with knee roll and Body-Balance-Tec joint / Point synchronous mechanism, spring force individually adjustable to the body weight, multiple lockable / Shapely and stable polished aluminum base, equipped with load-dependent braked safety double castors for carpeted floors / Including height- and width-adjustable (via screw connection) armrest "K2", with softpad armrests, radially adjustable / Backrest incl. coat hook / This model bears the GS mark of the LGA Nuremberg and in this context meets all safety-relevant requirements.