Massage Lumbar Support: The gaming chair adopts a lumbar cushion with USB electric massager inside, which effectively helps you relieve fatigue and relax your muscles. And you can connect USB to your computer host or power bank for use. Plus, a side pocket is under the seat for you to place handy items. Comfortable Sitting Experience: Padded with high-density sponge, the large size office chair is not easy to deform and provides maximum softness and comfort. Meanwhile, the high back and wide seat can effectively prevent pain after long-time sitting while the breathable PU leather makes you sweat less. Adjustable Gaming Chair: The computer chair can lift between 19 to 23 to fit well with desks of different heights. And with an adjustable backrest that can change its angle from 90°to 180°, you can find optional posture for gaming, working or napping. Besides, the armrests are also adjustable to give you hand support. Selected Durable Material: Covered with PU leather which is wea