This high-quality gaming chair designs with a stable five-point metal base with a gas lift, allowing the user to adjust for varying heights to better meet the needs of your office or computer desk. The massage function can relieve your fatigue after continuous work or playing games.Features:●The parts and pieces composing these stools are fairly sturdy. We use high-intensity pneumatic rod, which was certified by SGS. All the accessories have passed the test of BIFMA!●Flexible height adjustment: The height of this computer chair can adjust from 17.3-21 inches, and the seat also can swivel 360 degrees.●Ergonomic backrest and the curved contours to help keep your back supported and your body properly aligned—an important component when sitting for prolonged periods of time.●The assembly is ridiculously easy, just take 10~15 min to put together and you will get it.●The soft seats can bring people a well experience.●360-degree nylon rotating wheels allow the chair to run smoothly on the floor or carpet. ●Great gaming chair for providing a good back support for you.Specification:Product dimensions: 26 x 24 x 46 inches.Item weight: 28.4 pounds.Max weight capacity: 250 ~275 Pounds.Color: Black&Blue&Red&White&Camo.Material: PU leather & high-density sponge & metal base.Product Warranty: ✿12-month free warranty.✿Lifetime technical support.✿Free parts replacement.?US warehouse: Delivery time is about 3~6 days.gaming chair racing chair office chair PU leather chair desk chair adjustable chair ergonomic chair computer chair mid-back swivel chair rolling chair racing office desk ergonomic task computer mid-back swivel ergonomic task chair PU leather chair armrest chair executive chair computer chair.