High Back Lumbar Support Ergonomic Computer Mesh Chair Comfort Swivel Executive Manager Office Chairs

product material

1. Thickened chassis: 2.5mm steel chassis

2. Pure virgin PP material: one-piece molding, sturdy and durable

3. Silent universal wheel: smooth without hurting the floor

4. SGS certified safety gas rod: thickened pipe wall, safe and durable

5. Liftable headrest: adjustable up and down

6. Imported interwoven mesh: relaxation, comfortable and breathable, wear-resistant