Redefining gaming chairs, the Vertagear Racing Series SL-4000 gaming chair brings unparalleled level of comfort and adjustability. Gamers spend hours each day in front of a computer, the new SL-4000's high density padding and contoured backrest allows for an extremely comfortable gaming experience. Designed to give wide range of adjustability that gives gamers the best comfort and support in every gaming position for extended period of time. High backrest is designed to provide neck, shoulder and lumbar support.