Modern Syncro intervertebral disc swivel chair in trendy mesh look. Continuously variable seat height adjustment with Toplift (LGA tested). Design backrest with breathable mesh cover, height and tilt adjustable via a grid mechanism. Comfortable intervertebral disc seat for optimum support in the pelvic area. Point-synchronous mechanism, spring force individually adjustable to body weight, continuously lockable. Black polyamide base, equipped with load-dependently braked safety double castors for carpeted floors. This model bears the GS mark of the LGA Nuremberg and fulfills all safety-relevant requirements in this context.