Oyajia Ergonomic Office Chair, Comfort Desk Chair with Adjustable Lumbar Support and Flip up Arms, 150lb, Black

Ergonomic Design: The lumbar support of this ergonomic office chair conforms to the natural curvature of the human spine, helping you maintain the correct sitting posture, reducing lumbar pain after long hours of work and keeping your work focused and comfortable. Breathable and Comfy: The ergonomic chair is made of stretchy mesh fabric, stay sweat-free. High-resilience sponge cushion is not easily deformed, to prevent the pressure on your hips. Adjustable Relaxation: This chair not only has a height adjustment function to fit people of different heights, but also is equipped with a rocking function for you to relax in work and life. Fashion and Modernization: Simple and beautiful design suitable for different decoration styles, it can be placed in your living room,meeting room,study room,office. Easy Assembly: All parts, hardware, tools, and instructions are included in the package. Hassle-free assembly within 10-20 minutes with high quality bolts that fit well.