Introducing the Costway Adjustable Mesh Office Chair, designed for those who spend long hours at their desk and experience discomfort. This ergonomic chair features an S-shaped backrest with wide lumbar support, ensuring your lower back is well-supported. Made with elastic and breathable mesh, it promotes airflow while providing robust support. The thick, high-density sponge cushion enhances your sitting experience, while the adjustable height caters to your individual stature. Enjoy the flexibility of a 360° swivel and a 90°-120° rocking backrest for ultimate relaxation during work. The sturdy 5-star base and smooth-rolling casters guarantee stability and easy mobility. Perfect for any office or home setting, the flip-up armrests offer convenient storage when not in use. Enhance your workspace with this stylish and functional chair!