Ergonomic Office Chair with Footrest, Big and Tall Desk Chair with Lumbar Support, High Back Home Desk Chair for Long Desk Work, Swivel Rolling...

Ergonomic Design: Our research and development team crafted this ergonomic office chair based on the natural curve of the human spine and common sitting habits. The seat, headrest, backrest, lumbar support, footrest, and armrests are all adjustable, delivering all-day personalized support and lasting comfort. Breathable Mesh and 5cm Seat Depth Adjustment: Constructed with high-elasticity special mesh that is both breathable and durable, this ergonomic mesh office chair features a heavy-duty metal base with an exceptional load-bearing capacity of up to 500 lbs. The seat depth adjusts within a 50mm range to accommodate different heights and leg lengths, ensuring even hip support and minimizing sitting pressure. 2-Zone Lumbar Support and 5-Level Adjustable Backrest: This ergonomic chair is equipped with dual-zone elastic lumbar support that responds in real time to posture changes, dynamically supporting the lower back and alleviating pressure. The backrest height offers 5 adjustment levels (up to 5cm), aligning perfectly with different body heights for optimal support. NOTE: Pull up to raise through levels 1-5. At level 5, pull up again to return to level 1. 3-Position Recline and Comfortable Retractable Footrest: The ergonomic desk chair backrest locks at 90° (work), 125° (relax), and 135° (rest), meeting both office and break needs. Paired with a soft retractable footrest, you can stretch out and enjoy a nearly flat relaxation experience, making it ideal as an ergonomic offic