1. Stroke option (mm): 65/85/100/120/140/160/230/260/330, etc.
2. Surface: Black plastic /chrome plating
3. Bottom type: Welding or curl edge bottom
4. Material: metal/iron/stainless steel/other
5. Certificate: ISO9001 + SGS bifmax 5.1(100, 000times testing)+TUV safety certification class 2, class 3, class 4.
6. Test types: Back strength testing/bush test/other
7. OEM service/custom-made design offered
8. Brand name: Zhongpu
9. General use: Office chair/furniture chair/bar stool/executive chair/lift chair/leisure chair for home furniture
10. Pressure (n): 300— 450
11. Warranty: 5 years
12. Folded type: No
13. Place of original: Guangdong China
14. Style: Up and down freely/swivel 360 degree freely
15. Height adjustment
16. Modern design
17. Competitive price: Inquiry now!