Home Office Chair With Flip-Up Arms And Lumbar Support, Modern, Black. Product Features Ergonomic Design Office Chair: The ergonomic backrest and lumbar support fit the natural curve of your lower back, take the pain of spinal away from your body. It provides comfortable support which helps you to maintain a relaxed posture in a long hours of work. Desk Chair with Flip-up Arms: The Adjustable armrests can move up and down and the comfortable armrests can relieve the discomfort of the elbow area. After use, you can retract the arms and put the ergonomic office chair under the desk to save space. Maximum Comfort: The computer chairs have a soft high-density sponge seat, which is covered with durable breathable mesh fabric and has good elasticity, and is difficult to deform to keep them comfortable for long hours. Multi-Function: The height of the chair can be adjusted according to demand. It also features 360-degree rotation. The desk chair has a 120 tilt tension, pneumatic height adjustable from 17.4 to 20.6inch, match different stature. Weight capacity: 275lb. Easy Assembly: The office chair comes with all hardware necessary tools, and can be installed within 15 minutes. It can be quickly installed at home by yourself. We also have a professional customer service team, so if you have any questions, please do not hesitate to contact us. We are always with you. 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!