Ergonomic Design: This gaming chair features a padded backrest that contours to your spine. The adjustable massage lumbar support and headrest alleviate neck and back strain, promoting healthy posture. Simply plug the USB cable from the lumbar pillow into your computer or power bank to enjoy a relaxing lower back massage. Adjustable Comfort: This gaming chair reclines from 90° to 150° and locks at any angle within that range. Recline the chair and pull out the footrest to enjoy full-body support and relaxation. With simple 4-inch seat height adjustment, 360° rotating seat, smooth-rolling wheels and 2D armrests with 2.75-inch lifting and 45 ° rotation,every aspect is customizable for maximum comfort. Perfect for gaming, working, and resting. Cooling Comfort Spring Cushion: The seat cushion of this chair is composed of ultra-thick high-density foam and pocket springs, providing sofa-like elasticity and comfort. The springs help distribute pressure evenly, allowing you to sit for lon