Integrated 4-way Lumbar Support: 4-Way Lumbar Support lets you regulate the contour of the backrest to best fit your lumbar area. Both height and depth are fully adjustable, accommodating the natural curve of your lower back for maximum comfort and support.Magnetic Neck Pillow Foam: Equipped with a Magnetic Memory Foam Neck Pillow, the Armor EVO lets you easily position the pillow to your exact preference. The memory foam conforms to your body & apos;s shape, relieving pressure on your neck and making sure you stay healthy through those long gaming sessions.Breathable Premium PVC Leather: The ARMOR EVO features extra-thick premium PVC leather, specially selected for its supple texture and excellent breathability, letting air pass through so you stay fresh and comfortable.4D Adjustable Armrest: The 4D armrests' flexibility ensures that you can find the perfect position to support your arms and maintain a comfortable posture.Class 4 Gas Lift CylinderVortex Aluminum Alloy 5-Star Base with Extra-Size Wheels