Ultimate Ergonomic Office Chair with Adjustable Support Experience unparalleled comfort and support with the Ultimate Ergonomic Office Chair. Designed for long hours of sitting, this chair is equipped with advanced ergonomic features that cater to your individual needs, promoting a healthier work environment. Product Features: Customizable Ergonomic Design: Contoured S-shaped backrest promotes optimal spine posture. Adjustable Headrest: 2D headrest can be customized for maximum comfort. Reclining Capability: Reclines from 90° to 120° for personalized seating positions. Flexible Seat Height: Adjustable seat height ranging from 15.7to 19.7to accommodate various body types. Comfort-Enhancing Armrests: 2D adjustable armrests with soft padding that can be flipped up to save space. Precise Lumbar Support: Unique adjustable lumbar support that moves forward, backward, up, and down to reduce back pain. Upgraded Soft Cushion: Thick 3.2high-density foam seat cushion for sofa-like comfor