... office chairProduct Features:1.High quality chrome,thickness of iron pipe is 1.8mm2.our chairs can be ... or PU,others available2. Color:Any3. Armrests:chrome iron frame,covered by leather or pu4. Foam: 50 ... destiny for the seat 45 destiny for back5. Mechanism:iron, can be locked and shake passed BIFMA6. Gas ... BIFMA7. Base:can support more than 200KG,made of chrome iron,can be passed BIFMA.8. Castor:PU ...