1.Ergonomic Design-Designed with human-oriented ergonomic construction.Streamlined armrests fit the curve of your arms, allowing you to sit comfortably on a work chair. The locking mechanism is easy to adjust the height, keep the back upright, can take care of your lumbar spine, help prevent back strain and muscle fatigue. 2.Breathable Padding Seat - the padded mesh Seat is thick and resilient. Made of high Quality thick sponge and breathable mesh clothes, prevent body heat and keep your hip and legs sweat-free. 3.360°Swivel Height Adjustable Office Chair – All basic functions are applied to this Adjustable Height Mesh Good Office Task Chair At Work, the adjustable height, built-in lumbar support, 360°swivel, rocking mechanism, flip up arms, meet most working needs. 4.Stable and Durable Office Chair – Heavy duty nylon base with smooth rolling casters applied to our office chair, strong and solid, flexible, no noise. Max capacity 260lbs. 5.Easy To Assemble - We provide all the tools and the detailed instructions for you. No additional tools needed for assembly. For your convenience, all screws have extra backups. It is easy to assemble this office chair by yourself at home.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.