Features: Reclining backrest with 90°-155° tilt angle for gaming, working, resting, etc. Ergonomic design with thick sponge padded cushion provides extra comfort. 18.5"-22.5" adjustable seat height can match your desk or sitting habit. Adjustable lumbar support and headrest relieve the waist and neck fatigue. Colorful RGB LED flashing lights with a convenient remote controller. The lighting function is powered by a convenient USB port. Stable metal frame ensures a strong load capacity of up to 330 lbs. 360-degree swivel seat offers convenience for various tasks. Specifications: Color: Blue/Red/Green/Purple, Material: PVC, iron, sponge, Product dimensions: 27" x 27" x 49"-53"(L x W x H), Backrest dimension: 22" x 32" (L x H), Seat cushion dimension: 21.5" x 21" (L x W), Seat height: 18.5"-22.5", Adjustable height of armrest: 3", Net weight: 40 lbs, Weight capacity: 330 lbs, Package includes:1 x Gaming chair, 1 x Light Remote controller, 1 x Instruction.