... spring,gas lift,gas cylinder,gas strut office chair part,chair part,furniture part,gas spring,gas lift,gas ... welded type or with deeper taper for high chair bases5. Certificate: ISO9001 + SGS BIFMAX 5. ... /class 4)6. General use: office chair/ furniture chair/ bar stool/ Executive Chair/ Lift Chair/ Leisure chair for home furniture7. Pressure (N ... .5mm10. Competitive price: Inquiry Now! office chair part