High Back Ergonomic Mesh Office Chair 350LBS,7-Level Adjustable Aluminum Lumbar Support,Fireproof Molded Foam Rocking Computer Desk Chair for Home Office

<p>💚 All-green high-back mesh office chair adopts ergonomic PP&amp;fiberglass integrated back to closely fit human neck and spinal curve.</p> <p>🩺 7-position adjustable dual-track aluminum lumbar support lets you customize waist cushion height for personalized back protection.</p> <p>🔥 US fireproof molded foam seat built on thick multi-layer curved board effectively prevents cushion sag after long-hour sitting.</p> <p>🔄 Built-in rocking tilt mechanism enables gentle backward sway to release lumbar stress during extended office work.</p> <p>🖥️ Matching green armrest, base and casters create unified stylish look suitable for home study and commercial office scenarios.</p>

• rgonomic Integrated Backrest: PP+fiberglass one-piece high back naturally fits neck and spine; breathable premium mesh improves airflow for all-day comfort.
• 7-Speed Adjustable Aluminum Lumbar Support: Dual-track aluminum lumbar pad adjusts vertically in 7 positions to target different waist heights and relieve fatigue.
• Uniform Vibrant Green Full Set Design: Consistent green finish on back, armrest, seat, base and casters matches diverse home and office interior styles.
• Rocking Tilt & Solid Integrated Armrest: Smooth rocking recline function eases sitting pressure; molded PP&fiberglass all-in-one arm delivers stable elbow support.
• Fireproof Anti-Sag Seat Construction: ≥12mm 10-layer curved board + high-density integrated molded foam, US fire-rated cushion avoids long-term deformation with 350LBS weight capacity.