Premium PU leather that is skin-friendly and clean easily high-density thicker sponge with high resilience and more comfortable, Mute PU wheel to protect the wooden floors from being scratched. The gaming chair are designed with long-lasting ergonomic construction, equipped with High Security Explosion-proof gas spring of international standards, metal frame makes a superb stable structure, removable headrest pillow and lumbar cushion with massage. The back of the game chair adopts a unique curved design, Effectively relieves pressure on the cervical spine and back to ensure your comfort. The backrest can be adjusted at any angle from 90° to 160°, making it as comfortable as lying in bed when you are tired. Smooth 360 ° swivel and chair Height adjustable. Rocking 15° comfortably. The linkage armrests can be adjusted with the angle of the backrest, and can effectively support the arms when lying down. The gamer chair can help you work, play, and read to find the most suitable for your body sitting position.