Ergonomic Office Chair with Headrest and lumbar support

JF0023A Ergonomic Office Chair with Headrest
• Frame made of new, fiber-reinforced material, back-tested.
• High-grade color-changing mesh fabric (good wear resistance, superior feel).
•Foam lumbar support (adjustable forward/backward and up/down, excellent lumbar support).
• 3D armrests with PU surface.
• Shaped cotton (won’t collapse or deform even after prolonged sitting) + dustproof base shell.
• Self-weighting three-position sliding mechanism (seat can be adjusted forward/backward).
• class 3 gas lift
• ∮340 nylon base with 60MM castors