Home Office Chair Mid Back Pc Swivel Lumbar Support Adjustable Desk Task, Black Product Details FDW chairs, through its pursuit of excellence and continuous efforts, have added the element of "health" to the traditional "sitting culture" vigorously promoting "a healthy sitting culture" and hope that people can maintain the passion of life every day as well as creating vitality. ?Easy To Assemble - We provide all the tools and the detailed instructions for you. No additional tools needed for assembly. It is easy to assemble this office chair by yourself at home. ?Swivel Casters - The chair can swivel 360 degrees. The casters are suitable for hard floors, carpet floors and more, swivel without noise and won't scratch the floor. ?Supportive Backrest - The open mesh design creates a breathable, well-ventilated backrest, yet with it?s resilient mesh, the back moulds to your back providing a more supportive seat, which helps align the spine and reduce pressure and muscle fatigue. ?Multifunction Mechanism - pneumatic controls make it easier to raise or lower the Seat. The rocking mode can relax you from heavy work, pull out the handle to start rocking and pull it in to stop. This chair can support up to 250lbs. ?Rest Assured to Purchase - We 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.