Comfort swivel chair in aluminum look with ortho seat / Backrest with integrated, height-adjustable lumbar support and polished aluminum braces to connect the seat / Backrest incl. Clothes hook / Comfortable special ortho seat, orthopedically shaped / Including armrest "R(P) black / Point synchronous mechanism, spring force individually adjustable to the body weight, multiple lockable / Polished aluminum base equipped with load-dependent braked safety double castors for carpeted floors / This model bears the GS mark of the LGA Nuremberg and in this context meets all safety-relevant prerequisites