This office chair features an adjustable backrest that can be set to different angles—90°, 120°, and 135°—to accommodate your various needs throughout the workday. It also offers a full 360° swivel, enhancing your efficiency and flexibility while you work. The chair is upholstered in PU Leather, a material chosen for its breathability, durability, and water resistance. It is also easy to clean, helping you maintain a tidy and professional workspace. Quality and safety are paramount. The key components of this chair, including the gas lift mechanism and the metal base, are all certified and have passed rigorous testing. This ensures not only exceptional stability and flexibility but also contributes to a more productive work experience. Furthermore, the silent casters ensure you can move around without disturbing your concentration. Assembly is straightforward and hassle-free. All parts are conveniently packed into a single box, and you can have your new chair fully assembled and ready for use in about an hour, allowing you to quickly enjoy the product you’ve been waiting for.