With Its 2" Adjustable Lumbar Support, Headrest, And 2D Armrest, The Noblewell Product Features ERGONOMIC SUPPORT: Engineered to contour the natural curve of the human spine, the executive office chair provides exceptional support for your head, neck, shoulders, waist, hips, and arms. Perfect for users between 5'1'' and 6'1'' in height. Enjoy long-lasting comfort and maintain the correct sitting posture with NOBLEWELL ergonomic office chair. BREATHABLE COMFORTABLE FOR HOME AND WORK: The home office desk chairs backrest is made of breathable mesh that allows better airflow to your back to keep you cool and dry. While the seat is cushioned by 3.15? high-density memory foam that contours your body and provide superior comfort. This chair is highly suitable for use as student study chairs, computer chairs, ergonomic chairs, desk chairs, gaming chairs, meeting chairs, task office chairs, computer task chairs, home office chairs. FLEXIBLE ADJUSTMENT: The high back office chair customize your seat height between 3.9?. The 2? adjustable headrest ensures neck support, while the lumbar support can be fine-tuned by 2?. The backrest offers 90 to 135 recline to provide ideal relaxation. With 2D adjustable armrests extending by 3.9?, this desk chair suits various body types. DURABLE STABLE: Designed for reliability, our ergonomic desk chair has undergone rigorous testing. With an SGS-certified class 3 gas lift, sturdy steel base, and silent caster wheels, the office chair passed BIFMA durability stress tests, ensuring its dependability and stability. EASY ASSEMBLY: The mesh office chair is equipped with all the necessary hardware kits for easy assembly. With clear instructions as your reference, you can fully assemble chair together in 8 easy steps in 10 minutes. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!