JOINSUN Ergonomic Office Chair, High-Back Mesh Desk Chair with Adjustable Headrest, Flip-Up Armrests, Lumbar Support & Smooth Rolling Wheels, Ideal for Home, Study, and Office, Pink

Ergonomic Back Support: Designed with a high-back frame, adjustable headrest, and built-in lumbar support that contours to your spine, helping reduce fatigue and maintain proper posture during long work sessions. Breathable & Cushioned Comfort: The breathable mesh back promotes airflow to keep you cool, while the thick high-density foam seat cushion delivers lasting comfort for all-day sitting. Flexible Adjustability: Enjoy a customized seating experience with a 360° swivel, smooth seat height adjustment (18.5"–22.2"), and flip-up armrests that save space and support multiple seating positions. Smooth & Silent Rolling: Equipped with multi-directional casters and a durable 5-point base for stable, noise-free movement on hardwood, carpet, and tile floors. Quick & Easy Assembly: JOINSUN office chair comes with all tools and hardware included, plus a step-by-step instruction guide that allows you to complete assembly in just 10–15 minutes.