Yaheetech Ergonomic Chair Mesh Swivel Lumbar Support Adjustable Desk Beige

Ergonomic Backrest Design: Curved backrest can flawlessly line up with human body curve and support your spine’s natural curve. The lumbar support system resembles a pair of hands, pushing up and holding your low back Breathable Mid-back Design: Featuring densely knitted mesh backrest, this mesh office chair allows better airflow, accelerating heat and moisture dissipation. Mid-back design supports your spine's natural curve and protects your lower and middle back as it prompts you to sit straight Lasting Support for Longer Comfort: Filled with premium 28D high-density foam, this office chair resists sinking to maintain consistent, even support through long workdays, gaming sessions, or study sessions Adjustable Seat Height: The seat height of this computer mesh chair can be simply adjusted from 35cm/13.8’’ to 45cm/17.7’’ by a little push-up/press down at the lever under the seat according to your needs Easy Assembly Required: We provide all the necessary hardware and tools, and an illustrated installation manual to help you set up this chair