gas spring,chair gas spring,office chair gas spring,gas cylinder,gas strut gas spring,chair gas spring,office chair gas spring,gas lift,gas cylinder,gas strut 1. Stroke option (mm): 65/85 / 100 / 120 ... 4)6. General use: office chair/ furniture chair/ bar stool/ Executive Chair/ Lift Chair/ Leisure chair for home furniture7. Pressure (N): ... .2mm/1.5mm10. Competitive price: Inquiry Now! gas spring