Ergonomic Design: The ergonomic backrest of this mesh chair is covered in mesh fabric and linen-feel fabric for breathability while the thick sponge padded seat is soft and comfortable for working at home. Lumbar Support: The mesh curved backrest of this gaming chair helps keep your back supported all day and ease the pressure on the spine. Adjustable Comfort: You can adjust the swivel chair seat height and reclining back angle up to 135with retractable footrest to match your desk and your sitting habit. A high-end gas lift makes it smooth and secured. Mobility: With 360swivel wheels and seat, this home office chair allows all kinds of mobility with no problem and offer convenience. Dimension: Overall Dimension: 65W x 65D x 119-129H cm, Reclining Dimension: 65W x 115D x 96-106H cm, Seat Dimension: 54W x 54D x 45-55H cm. Max Load: 120kg. Assembly required