... part,gas spring,gas lift,gas cylinder,gas strut office chair part,chair part,furniture part,gas spring,gas lift,gas ... 3/class 4)6. General use: office chair/ furniture chair/ bar stool/ Executive Chair/ Lift Chair/ Leisure chair for home furniture7. Pressure (N):300-- ... with hard chromed or QPQ finishment9. Outer tube thickness:1.0mm/1.2mm/1.5mm10. Competitive price: Inquiry Now! office chair ...