COMHOMA Ergonomic Office Chair [Test Winner], Desk Chairs with 3D Headrest & Lumbar Support, Adjustable Armrests, Rocker and Tilt Function, Black

[3D Headrest & 3D Lumbar Support]: The COMHOMA office chair features a 3D headrest that perfectly adapts to the curvature of the cervical spine and a 3D curved lumbar support that dynamically follows the curve of the lower back, ensuring proper support for sedentary individuals. The COMHOMA office chair features a 3D headrest that perfectly adapts to the curvature of the cervical spine and a 3D curved lumbar support that dynamically follows the curve of the lower back, ensuring proper support for sedentary individuals. [Rocking and Tilting Function]: The chair's rocking function promotes micro-amplitude activity, improves blood circulation, and reduces back stiffness. The backrest can also be tilted. [Foldable Armrests]: The chair's rocking function promotes micro-amplitude activity, improves blood circulation, and reduces back stiffness. [Certified Durability]: The SGS 3-rated gas lift has been tested in over 100,000 elevators to ensure safe and reliable operation over the long term. The office chair is covered with a scratch-resistant mesh and filled with high-density foam for durability and shape retention. The seat and frame are made of FSC-certified wood. [Easy Assembly]: The package includes illustrated assembly instructions and all necessary tools. One person can assemble our chair in just 30 minutes.The office chair's seat cushion and frame are made of FSC-certified wood.