naspaluro Office Chair Desk Chair with Back Support, Ergonomic Chair with 90° Flip-Up Armrest, Adjustable Headrest, Swivel Mesh Chair for Home and Office Use (Black)

【Ergonomic Computer Chair】Naspaluro office Chair adopts ergonomically designed S-shaped backrest, headrest and lumbar strengthen, perfectly fit your body line and give you the best comfort for your back. The nylon wheels can rotate 360°freely and slide quietly on any type of floor.
【Multi-Adjustable Functions】5 humanized adjustment features that will help you find the most comfortable sitting posture, allowing you to sit down for a very long time and stay relaxed. Adjustable armrests, lumbar strengthen, headrest, seat height, and swing range, bring you a customized seating experience.
【Upgraded Quality Materials】Naspaluro Computer Chair is made of premium polyester mesh, high elasticity without deformation, more wear-resistant and breathable. The cushion is filled with high-density thick sponge, soft and durable, providing strengthen even as keeping it cool and sweat-free, make you comfortable and relaxed.
【Excellent Performance Standards】The height-adjusting GAS rod has passed SGS certification of Grade 3, more stable and safer. Heavy-duty base and nylon smooth rolling casters provide excellent stability and mobility. It also passed the push back test of 102kg and static pressure of 950kg.
【Easy to Assemble and Adjust】You’ll easily assemble the home desk chair by following the steps of the instructions. Pull up/down of the lever to adjust height of cushion; Pull in/out to lock backrest or turn on rocking mode, adjust the bottom knob to keep an eye on the tightness of the backrest in rocking mode.
【Professional After-Sale Service】Customer satisfaction is our eternal motivation. If any defects caused by non-human reasons, please contact us: Login your Amazon account > choose “Your orders” > find the order ID > click “Contact seller”. We will be able to give you effective and professional solutions within 24 hours.