Ergonomic Mesh Office Chair with 3D Armrest and 2D Headrest

This ergonomic mesh office chair features a PP plastic + glass fiber back frame, 3D armrests, and a self-adaptive adjustable lumbar pillow for optimal back support. Equipped with a 2D headrest, breathable imported mesh seat (no wood board), and an arbitrary locking reclinable chassis. It also has a black Class 2 gas lift cylinder, 350 metal five-claw base, and 60mm black PU wheels, ensuring durability and smooth mobility for long hours of office use.