AKRacing AK-7002 Ergonomic Series Executive Racing Style Computer Chair Gaming Chair Office Chair eSport with Lumbar Support and Headrest Pillow Included (Black/Silver) Metal Construction - Thanks to the metal frame, the chair is extremely safe and strong. Adjustable tilt, height and back Carbon Fiber Look Adjustable Back Angle: 180-degree backrest adjustment allows you to adjust it to your needs. Metal base with class 4 gas lift support up to 396 lbs