Our ergonomic high back gaming chair is built for an immersive gaming experience! This gaming chair comes with multiple adjustable functions to perfectly meet all your needs in daily use. The seat height can be adjusted from 18.5" to 22.5" and the backrest can be tilted from 90° to 160° to meet your ideal position for working, gaming or reading. The ergonomic high back and wide seat perfectly fit your body shape to provide a super comfortable sitting experience. The comfy headrest and lumbar cushion help reduce discomfort in your neck and waist for better relaxation. Besides, the heavy-duty metal frame and sturdy 5-claw base make this gaming chair strong and stable enough to support up to 330 lbs. The smooth and skin-friendly PVC surface is easy to clean with wet cloth.5 universal wheels ensure great mobility and won’t scratch the floor. This racing style swivel chair is an ideal choice for your daily work or study!Features:Backrest with 90°-160° tilt angle meets the needs of gaming, working, etc. Thick sponge padded cushion offer a comfortable sitting experience Seat height can be easily adjusted from 18.5" to 22.5" by lifting the lever Lumbar cushion and headrest help to relieve the waist and neck fatigue Sturdy 5-claw base and gas rod provide strong support and high safety Adjustable and rotatable armrests provide flexible support and comfort Heavy-duty metal frame ensures a strong load capacity of up to 330 lbs Premium PVC leather is waterproof, wear-resistant and easy to clean Can be used as a home computer chair, gaming chair or office chair 5 smooth rolling casters allow you to move the chair with ease 360-degree swivel function offers convenience for various tasks Easy to assemble with clear instructionSpecification:Color: Black+Blue Material: PVC, Iron, Sponge Product Dimensions: 29"x 29" x 49.5"-53.5"(L x W x H) Backrest Dimension: 22" x 32"(L x H) Seat Dimension: 22.5" x 20"(L x W) Seat Height: 18.5"-22.5" Net Weight: 42 lbs Weight Capacity: 330 lbs Package Includes: 1 x Gaming Chair 1 x Instruction