Auto Return Pneumatic Chair Cylinder Height Adjustable for Office Conference Chair

Description:

1. Auto-return height adjustable gas lift 160mm  black or chrome for conference chair is the gas spring for office chair total length is 489±2mm ,the stroke is 152mm , the tube length is 285mm.
2. Auto-return height adjustable gas lift 160mm  black or chrome for conference chair is very slowly descending by speed Control guide all the time, while the extension is the same speed as the regular-built gas spring.

3. The height of chair is minutely adjustable 
4. Products Warranty: our products gas spring for office chair guarantee 5 years, It is that each gas spring will be free from defects materials and workmanship for the lifetime of the chair in which it is originally installed, if the gas spring is proper
5. Auto-return height adjustable gas lift 160mm  black or chrome for conference chair has 4 class, different class have different tuber thickness  tube thickness is 1.2mm, gas lift for office chair class2 tube thickness is 1.5mm ; 
6. gas cylinder for office chair class 3 tube thickness is 2.0mm , air spring for office chair class4 tube thickness is 2.5mm 
7. Auto-return height adjustable gas lift 160mm  black or chrome for conference chair 
8. All the samples are free, just freight will be undertaken by your side. If you have your own size, welcome you send us your samples, we can make sample and production accordingly.

Specifications:

Applications:

Gas spring for sensitive chair requiring slow descent 

Bar stools

Competitive Advantage:

1. No shock impact by special gas system during compression all the time ,while quick extension
2. Very little noise during compression when gas spring/gas lift /gas cylinder working 
3. Size  and force are changeable to comply with buyer’s request to chrome 120mm curl edge office chair replacement gas spring