【Cushioned Seat & Mesh Back】This office chair is designed to bring the combined benefits of a foam padded seat and a mesh backrest. Extra-wide cushioned seat is elastic and not easy to deform, offering optimal support for a long period of sitting. Plus, the high backrest wrapped with breathable mesh provides you with a cooler sitting experience and full back support. 【Convenient Mobility】This big and tall office chair is equipped with nylon swivel casters to make sure users can move with the chair effortlessly with a 360 degrees rotation. Durable materials of these five casters allow smooth and steady mobility. 【Adjustable Comfort】The height-adjustable headrest of this mesh gaming chair allows you to find the most comfortable position for your neck and head while sitting upright or reclining.