Grey Smug Home Office Chair Ergonomic Desk Chair Mesh Computer Chair, Up Arms. Product Details 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. 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. Height adjustable from 18.5 to 22.2 inches, matching different stature. Weight capacity: 250lb. 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. 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.