Black Smug Home Office Mesh Desk Ergonomic Computer Flip Up Armrests Mid Back Product Details Ergonomic Design Office Chair: Ergonomic is one of the main design concepts for each single office chair. With the special curved lumbar support and armrest, you could relieve fatigue during working or studying on this computer chair. 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. Breathable Padded Seat: The padded mesh seat is thick and resilient. The computer chair made of high quality thick sponge and breathable mesh cloth, preventing body heat and keeping your hip and legs sweat-free. Multi-Function Easy to Set up: 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. Weight capacity: 250lb. Our desk chair comes with installation instructions, all hardware necessary tools. Suitable for Various Occasions: It is a good choice to add one of our computer chairs to your office, home, bedroom, dorm, etc. It can go over any color and will take your space from boring to interesting. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.