1.【Ergonomic Desk Chair】 The Mid Back Economical Best Home Office Chair back support closely fits the human spine, providing great lumbar support and relieving spinal fatigue. The armrests provide necessary arm support and relieve shoulder fatigue. 2.【Easy to Assemble】 All the tools and the detailed instructions are included in the package for you. No additional tools are needed for assembly. It’s really easy to assemble a modern office chair. 3.【Height Adjustable Office Chair & Rotating】 With the adjustment lever, it’s easier to adjust the height of the computer desk chair lower or higher to meet your needs. The 360° rotation function allows you to work more efficiently. 4.【Tilt Function】 The tilt function allows you to take a break during the long time working. Pull out the lever to start the rocking mode, and pull the lever in to stop. This ergonomic chair can support up to 250 lbs. 5.【Smooth-rolling Casters】 The rolling chair can swivel 360 degrees. The casters swivel without noise and won't scratch the floor.1.Located in Jiujiang, Foshan, HERO OFFICE FURNITURE is a professional manufacturer and exporter of office chairs&gaming chairs. 2.Factory area:10000 sqm; 150 workers; 720 x 40HQ per year. 3.Our price are very competitive. For some plastic accessories, we open the moulds and reduce the cost as much as we can. 4.Low MOQ for our standard products. 5.We arrange production strictly according to the delivery time required by customers and ship the goods on time. 6.We have a professional QC team to inspect raw material, semi-product and finished product, to make sure the good quality for each order. 7.Warranty for our standard product: 3 years. 8.Our service: faster response, reply emails within one hour. All sales check emails by mobile phone or laptop after work-off.