Constructed according to the latest developments in the field of ergonomics and ideally suited for the modern office. Promotes greater ventilation and free air flow. It leaves the user continuously cool and comfortable. Includes synchron multi locking mechanism which makes it possible to achieve perfect balance in every seating position, black nylon 5 star base, height and swivel function, seat slide, moulded seat foam upholstered in a black sports fabric, and T adjustable arms as standard. The only thing left to do is choose your back colour.