Ergonomic Body Design makes it an ideal seat of choice for gaming, working and studyingQuality Material Premium PU leather (skin-friendly and clean easily), high-density thicker sponge (high resilience and more comfortable), Mute PU wheel (protect the wooden floors from being scratched).High Security Explosion-proof gas spring of international standards, metal frame makes a superb stable structure, heavy duty chair base with castors make a superb stable structure.Multi-function 90-180 degree adjustable backrest, vertical adjustable armrests,360° swivel round base,retractable footrest, removable headrest pillow and lumbar cushion.Excellent after sales Service Free replacement or money back for any reason within 30 days. Free replacement for damaged or defective parts within 12 months. Any dissatisfaction with our products or service, please contact us to solve. OHAHO Presents you with the revolving gaming chair, a swivel chair that has the design of a racing car seat. It is the perfect chair for passionate gamer, but also for office workers who wish to be more comfortable while they work. The ergonomic computer chair with the high-density memory foam seat, the high backrest and the wide armrests will become your favorite piece of furniture. Adjust every single part for extra comfort, This gaming chair is multi functional, and this is one of the many reasons why it is so great and comfortable. Every single part of this chair can be adjusted to your height and body. More specifically, you can readjust with the height of the office chair, the tilt of the backrest, the back pressure, the armrests and the footrest. Specification: Sitting height: 18-22 inch Backrest dimension: 34.2 x 20.8 inch Seat dimension: 20.8 x 20.08 inch Overall high dimension: 48-52 inch Maximum weight capacity: 300 LBS Package included: 1 x Gaming chair 1 x Install instruction paper