Ergonomic Office Desk Chair - Flysky Breathable Mesh Swivel Computer Chair, Product Details ?Ergonomic Executive Office Chair: This ergonomic office chairs humanizes the backrest and lumbar support, bringing the back closer to the natural curve, so that the spine is free from soreness. Helps you maintain a relaxed posture during long working hours. Easier to disperse stress and relieve muscle fatigue. ?SAFETY COMFORT: The back office chair adopts high-density smooth and breathable mesh fabric as the back, thick seat cushion and lumbar support, which has good elasticity, is not easy to deform, and remains comfortable for a long time. The thickened explosion-proof seat plate gives you a sense of security and comfort, with double coverage. Max Capacity 275 lbs. ?Master of Space Management: The upholstered armrests of the mesh office chair have the function of turning up and down. Comfortable padded armrests relieve elbow discomfort, and the desk chairs adjustable flip armrest feature allows you to retract the armrests after use and place the desk chairs with wheels under your desk for space-saving, easy storage. Suitable for office, living room, study, conference room, etc. ?Multi Function: The height of the home office chair is pneumatically adjustable, and the big and tall office chair has a tilt lock function (adjustable), 360-degree rotation, and solid universal wheels with silent rollers for smooth movement. ?Easy Assembly: Home office desk chairs come with assembly instructions and videos to help you solve installation problems. Assembly is usually completed in about 15 minutes, and you will be confident that you are also a master of hands-on skills. We also have a professional customer service team, so please feel free to contact us if you have any questions. 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.