⏩MULTI-FUNCTIONAL ERGONOMIC CHAIR REDEFINING COMFORT AND PRODUCTIVITY--Crafted with imported high elasticity mesh fabric, specially customized enlarged and widened adjustable headrest and patented 3D armrests, adjustable backrest, bid farewell to discomfort. Embrace dynamic lumbar support and hidden footrest ensure that every moment at your desk is a blessed moment of productivity! ⏩VENTILATED MESH OFFICE CHAIR--Adopting high-end breathable mesh material imported from Korea with great flexibility and durability, the high-back office chair perfectly fits the curve of your spine and protects the cervical and lumbar spine ⏩ERGONOMIC LUMBAR SUPPORT AND ADJUSTABLE BACK HEIGHT--Break tradition with an independent back and lumbar partition support design that effectively reduces waist pressure. The ergonomic lumbar area provides steady and reliable support for long sitting sessions. In addition, the chair enables back height adjustment, allowing users of different heights to customize a proper fit. ⏩2 IN 1 FIXED TILT LOCK & HEIGHT CONTROL--Enjoy a stable reclining experience with a maximum 130° fixed tilt lock and adjustable tension. It offers ergonomic comfort that helps improve productivity and efficiency, making work-from-home more enjoyable. Moreover, you can also adjust the seat height easily by turning the handle up or down. ⏩CERTIFIED COMFORT, INVEST IN QUALITY--Each part was carefully selected and finished to perfection—an investment that helps you worry less and do more. Heavy-duty metal base, smooth-rolling wheels, and Class 4 gas cylinder certified by SGS. All parts have been tested over 100,000 times and certified for safety and quality. BIFMA certification ensures reliability and sturdiness.