Ergonomic Office Chair - High Back Mesh with Adjustable Arms, Footrest, Lumbar Support and Tilt Lock for Home Office and Workspace, Black

Advanced Ergonomic Design with Premium Materials:Crafted with imported high-elasticity mesh and customized widen headrest, this chair features patented 3D armrests and an adjustable backrest to deliver personalized support. The dynamic lumbar system and hidden footrest work together to maximize comfort and productivity during long sitting hours. Breathable & Spine-Friendly Mesh Back:Made with Korean ventilated mesh that combines flexibility and durability, the high-back design contours naturally to your spinal curve, offering effective support and protection for both cervical and lumbar regions. Auto-Adaptive Lumbar & Height Adjustment:The dynamic lumbar support automatically adjusts intensity based on user’s weight and posture for truly customized comfort. The backrest height is also adjustable to fit different body sizes. Multi-Angle Tilt & Seat Height Control:Recline up to 130° with adjustable tilt tension and locking positions. Easily modify seat height via a user-friendly lever, ideal for working, relaxing, or switching postures seamlessly. Certified Durability & Smooth Mobility:Built with a heavy-duty metal base, SGS Class-4 gas lift, and smooth-rolling casters. All components exceed 100,000 test cycles and carry BIFIMA certification for safety and reliability under 300 lbs.