KOLLIEE Mesh Home Office Chair Ergonomic Swivel Office Desk Chair with Adjustable Lumbar Support Black Comfortable Computer Chair with Flip up Arms

Versatile Design: With 360° swivel, seat height adjustment of 3.8″, rocking feature that tilts about 30°, and 360° swivel casters, our chair offers unmatched flexibility.
Breathable Mesh Material: The chair is made from American-made high-density mesh that provides excellent breathability, comfort, and support without deforming easily.
Space-Saving Flip-Up Armrests: Our chair features flip-up armrests that save space and can be flipped up to bring the chair closer to the desk as needed.
Exceptional Build Quality: With a weight capacity of 250lbs, our chair has an overall height of 36.6″- 40.5″, height from seat to floor of 18.1″-21.9″, chair back size of 19.7″W x 21.1″H, and chair seat size of 19.9″W x 19.7″D. All components are made of high-quality materials.
Durable and Comfortable: The high-density mesh, comfortable seat, and sturdy gas lift cylinder and chair base all combine to make our chair both durable and comfortable.
Easy Assembly: Our chair is easy to assemble, with installation instructions included in the package and a video guide available on the detail page to assist you throughout the process.