Razer Gaming Chair Enki-Quartz Extended Shoulder Arches and Ultrawide Seat Base: The Razer Enki features unique 110° extended shoulder arches and a 21-inch ultrawide seat base, ensuring optimal weight distribution for long-lasting comfort during extended gaming sessions. Built-In Lumbar Arch: The chair's lumbar curve gently supports the lower back, promoting a neutral sitting position and reducing fatigue during prolonged periods of sitting. Optimized Cushion Density: The seat base offers a softer feel for comfort, while the seat backing provides firmer support. This combination of cushioning ensures unparalleled comfort and support. Dual-Textured Synthetic Leather: The core areas of the chair are covered in plush textured fabric for refined comfort, while the outer edges are lined with smooth leather for durability and resistance to wear and tear.