Professional Gaming Chair Ergonomic Video Game Chair: High back body-embracing design for natural curvature of a person's back, plus removable lumbar support and headrest as free gift, no more back pain or fatigue for long time gaming or working Top Quality Racing Chair: Whole-in-one integrated metal frame; Anti-collapse padded sponge of which the density is 50% higher than common sponge used on gaming chair on the market (45g/cm³ vs 30g/cm³); High-quality antioxidant soft real PU leather, water-proof, fade resistant and easy to clean; Neat stitching and beautiful logo embroidery