1.Ergonomic design: The S-shaped near-futuristic ergonomic design simulates the human spine. Gently wells your body and cushions and absorbs shocks. The S-shaped curved back reduces strain on your back, and the lumbar support scientifically protects your back. The Best Ergonomic Colorful Mesh High Office Chair with Adjustable Arms unique construction disperses body pressure, without pressure on the tailbone, buttocks and thighs, providing a comfortable sitting experience even after long periods of sitting, say goodbye to fatigue. 2.Breathable mesh: The breathable mesh back on this ergonomic office chair provides support while keeping your back cool and comfortable. Cool air circulates through the mesh keeping your back sweat-free and allowing you to sit in the chair comfortably for longer periods of time compared to traditional chairs. 3.High quality with 3 year warranty: This Best Ergonomic Colorful Mesh High Office Chair with Adjustable Arms is made to last. It has a weight capacity of 330 LBS and is made from the highest quality materials, including a soft high density foam cushion seat, 1D adjustable arms, headrest and roller-blade PU caster wheels that allow you to move easily across the office floor. Get your office chair – and boost your work comfort! 4.Easy to assembly - The adjustable office chair is equipped with all hardware and necessary tools. Refer to the clear instructions and you can fully assemble in 10 minutes.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.