<p><b>Please kindly know:</b></p><p>1. We provide 90-day money-back guarantee and 1-year free warranty! If the product has any quality problems, just need to contact our customer service team, we will respond you within 24 hours.</p><p>2. If any damages caused during transit, please do not hesitate to contact us !! We will help you replace the damaged parts for free or Provide you with a 100% satisfactory solution !</p><p>3. With our own warehouse system, delivery time is about 3~6 days.</p><p><br></p><p></p><p><b>About Products:</b></p><p>★The parts and pieces composing these stools are fairly sturdy. We use high-intensity pneumatic rod, which was certified by SGS. All the accessories have passed the test of BIFMA!</p><p>★Flexible & Lightweight: The height of this desk chair can adjust from 17.5-20.7 inches. 360-degree nylon rotating wheels allow the chair to run smoothly on the floor or carpet.</p><p>★Ergonomic backrest with well breathability. Curved contours to help keep your back supported and your body properly aligned, protects our spine.</p><p>★High density new sponge, so soft and good elastic.</p><p>★The assembly is ridiculously easy, just take 10~15 min to do it.</p><p>★Great use for office and home, providing a good back support for you.</p><p><br></p><p></p><p>Tips: Before shipment, each item will be inspected and packed by our staff carefully to ensure that there are NO DEFECTS.</p><p></p><p>Keywords: Mesh chair task office mesh chair computer desk mesh armrest adjustable Mesh chair Office ergonomic task Mesh chair computer chair mesh rolling chair swivel mesh rolling swivel chair ergonomic rolling swivel task chair Mesh Office Chair Armrest chair rolling swivel.</p>