TONFARY Ergonomic Mesh Office Chair with Lumbar Support, Adjustable Headrest, 4D Armrests

Brand:TONFARYColor:BlackFeatures: 【Mesh High-Elastic Support Design】: Office chair with lumbar support Integrating ventilation, elastic contouring, lumbar care, lightweight durability, and stylish aesthetics. This ergonomic office chair not only offers outstanding ventilation and elastic support that conforms to body curves but also delicately cares for the lumbar region. The combination of lightweight and robust materials enhances durability, while the stylish exterior adds a touch of elegance to your space. A perfect ergonomic office chairs, redefining your sitting experience. 【BIFMA Certification & 20,000 Load Tests】: The office chair for heavy people undergoes rigorous testing, including BIFMA certification and a 20,000-pound static pressure test, ensuring durability and safety. Ergonomic office chairs equipped with high-strength sheet metal, bending and forming,2.4-inch silent wheels, wheel frame made of PA, wheel blade made of PU， it smoothly glides without damaging wooden fl