Desk Chair - Computer Chair With Wheels, Mid Back Mesh Chair, Rolling Swivel Product Details ??COMFORTABLE FEELING?- This office chair is equipped with elastic backrest and soft cushion, ergonomically designed to give your back and body maximum support. It can reduce back pressure and pain, relieve fatigue, and also prevent hunchback. ??MATERIAL UPGRADE?- Our breathable mesh material has better breathability to avoid sweating and sticking and keep air flowing. The backrest and cushion have been upgraded with added flexibility and thickness. It fits perfectly to the curve of your back and hips during lunch break and work, fully releasing pressure and not feeling fatigue even after long hours of work. ??LIFT AND ROCK SWITCH?- This computer chair can be multi-functionally adjusted to bring a more comfortable experience. You can pull out the wrench and adjust the tension knob under the cushion to adjust the angle of the chair rocking back and forth, with a maximum angle of 90~120. You can also adjust the lift switch to achieve the most comfortable height, the lift range is 0~3.93". Through different adjustment modes to adapt to your various needs, giving you the most comfortable feeling. ??SAFE AND STABLE?-Our office chair use BIFMA certified three-stage air rod with long service life. Meanwhile, the metal chassis can withstand most customers' bodies with a maximum weight capacity at 250 lbs. The wheels are made of smooth and silent material, which can move freely in different scenes and protect the floor from scratches. ??EXCELLENT AFTER-SALES SERVICE?- Our chairs are very easy to install, you can assemble them by the instructions in the box. Our chairs can provide you with 1 year warranty, during this period you can contact us at any time and we will solve all your problems. 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.