400LBS Mesh Big and Tall Office Chair Swivel Task Chair

-Ergonomic design helps to alleviate body fatigue-Rocking backrest with tightness control for better relaxation-Adjustable lumbar support and armrest for much more convenience-Height adjustable seat makes the chair suitable for different people-Metal base and class-4 gas rod for maximum load-bearing capacity up to 400 lbs-Mesh backrest for great breathability-Seat cushion with high-density sponge and high resilience spring for extra comfort-360° smooth-rolling casters for flexible movement-Suitable for various occasions such as study room meeting room office etc● Ergonomic Design for Ultimate Comfort: The ergonomic backrest of the mesh office chair fits closely with the human spine to relieve back fatigue. Besides the extra-wide cushioned seat with a high elastic spring and sponge definitely brings you an ultra-comfortable sitting experience.● Multiple Adjustable Functions: The seat height of the computer chair can be adjusted to meet the needs of different people. Also the adjus