【Breathable & Soft Felt Fabric】 Upgraded technical felt material offers excellent breathability, a smooth refined touch, and strong wear resistance, keeping you cool and comfortable even during long gaming or work sessions. 【Massaging Lumbar Cushion for Relaxation】 The USB-powered lumbar cushion with dual vibration massage points helps relieve muscle tension and reduce lower back pressure, ideal for extended sitting. 【Ergonomic Design for 8H Comfort】 Features a 90-135° adjustable backrest, extendable footrest, and ergonomic headrest/lumbar support to disperse body pressure, ensuring comfort for up to 8 hours of continuous use. 【Linkage Armrests & Stable Structure】 Linkage armrests move with the backrest for optimal arm support at any angle. A Class 3 explosion-proof gas lift, heavy-duty metal base, and quiet casters ensure stability and smooth movement. 【Versatile & Stylish】 Available in multiple colors, this chair blends seamlessly into gaming setups, home offices, and living spaces, combining functionality with a modern aesthetic. Metro Lane Upholstery Colour: Silver