China Ergonomic Gaming Chair factory Product Specification MODELDC48 MaterialScratch and hydrolysis resistant Thicker PVC Armrest3D Angle adjustor90-135 degree adjustment G.W20.5kgs Product Features 1 Ergonomic design: The ergonomic curvature of the backrest of gaming armchairs adapts perfectly to the curvature of the human body, so that you feel comfortable sitting and lying down and also reduce the pressure on your back. At the same time, you can adjust the height and direction of the armrest according to your hand position. 2.Breathable and elastic: The PC chair with the styling sponge as the main material is compact and breathable, this gives you a comfortable sitting experience, whether you are in winter or summer. And this material offers good elasticity, namely, the entire desk chair does not deform easily. 3.The manually adjustable head and lumbar cushions offer perfect support and seating comfortChina Ergonomic Gaming Chair factory website:http://www.lejiang-furniture.com/gaming-chair/ergonomic-gaming-chair/