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1)Back frame+headrest: high-quality engineering material PP+fiber (black and white frames)

2)Fabric: High quality office chair special mesh fabric

3)Seat frame: seat frame+shaped cotton

4)Armrests: fixed armrests

5)Chassis: Integrated lifting chassis

6)Air rod: S3 level 100/6 air rod

7)Foot rest: 330 PP feet

8)Wheel: 50PU black wheel