This office chair features a biomimetic curved mesh backrest that contours to the spine and includes adjustable lumbar support to help relieve lower back pressure during prolonged sitting. Both the backrest and seat utilize breathable mesh material, while the seat cushion features a biomimetic curve design to promote leg blood circulation. The chair offers adjustable seat height and multi-angle backrest tilt locking, allowing users to customize their seating position. With a sturdy overall structure, it is ideal for extended periods of work or study. Assembly is simple with all necessary parts included, and the product comes with brand after-sales support. It is suitable for home offices, study rooms, and various other work environments.