Colorful RGB Lights358 led modes create an immersive gaming experience, you can choose any one you like Massage Lumbar PillowThe massage gaming chair features 2 vibrating points in the waist cushion, providing you ultimate comfort and relaxation when playing games Ergonomic Game Chair Sturdy metal frame and the soft cushion, reduce your pressure and pain for long hours of game or work Retractable FootrestThe extra bonus footrest and adjustable linkage armrest allows you to enjoy a high-quality nap anytime anywhere, and immediately restore energy Warranty ServiceWe provides 18 months warranty. If you meet any issue of the product during assembly and use, please contact us by email, service team will reply within 24 hours.By the way, you'd better have a power drill so that the assembly is faster