Ergonomic Office Chair, High Back Mesh Desk Chair with 3D Armreat Adustable Headrest, Reclining Comfy Computer Gaming Chair Wit

【ergonomic office chair】the ergonomic office chair is made of high-density elastic mesh fabric,透气舒适。 It has a high load-bearing capacity and effectively distributes pressure and body weight. The ergonomic design can reduce fatigue and improve work efficiency. 【dynamic lumbar support】our big and tall office chair is equipped with spring adaptive lumbar support, which effectively supports the waist without hanging. This feature effectively supports the spine, reduces back pressure, and prevents fatigue from extended periods of sitting. 【3d adjustable armrest】the armrest can be up and down, forward and backward, left and right to meet different needs. It is preferred as a computer chair, office chair, gaming chair, work chair or home office chair. 【2d adjustable headrest】the headrest of the mesh chair can be up and down, forward and backward. The design is very suitable for different body types, effectively reducing neck pressure, providing a better sitting experience. 【reclining function & durability】您可以使用 the tilt locking mechanism lean back and relax by easily tilting back or locking in the correct position. Our wide office chairs feature adjustable angles (from 90 ° To 145 ° ) and a 3.93" height adjustment. Besides, supported by a heavy-duty metal 5-point base, this chair can hold up to 400 lbs, providing excellent support and safe use.