KOLLIEE Mesh Home Office Chair Ergonomic Swivel Office Desk Chair with Adjustable Lumbar Support Black Comfortable Computer Chair with Flip up Arms - 941N-B

• Superior Lumbar Support: Our chair features adjustable lumbar support, with a range of 1.97", to ensure excellent support and reduce back pain 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" to 40.5", height from seat to floor of 18.1" to 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