It features flip-up armrests that fit under your desk as you wish. A stylish nylon base with TUV certified casters, Intertek approved mesh fabric, heavy-duty Gas-Lift system and tilt function, delivering absolute five star luxury. Combined with flexible tilt adjustment that suits your personalized positions while sitting, sleeping or playing games. An elite in quality and design, your solution to true comfort. And unlike some other sellers, we have no compromise on materials used. We guarantee that no cycled foams are used, no backrest is cut short or narrow to save money, and no seat foam is cut thin to save cost.