Are you looking for the ultimate comfort in an ergonomic office chair? Look no further than our chair! It comes with a comfortable Headrest, along with an adjustable headrest and 3D armrests, providing personalized support for the comfiest sitting experience. Besides, the lockable rocking function and elastic lumbar support provide you with healthy posture. It also comes with a adjustable seat height and 5 stable universal wheels for seamless mobility. Additionally, this chair offers durability and support up to 150 kg. And the swivel waterfall seat and retractable footrest offer enhanced comfort and help you reduced fatigue! - Costway Mesh Office Chair Adjustable Swivel Executive Computer Desk Chair in Black