132mm Black Auto - return Auto-lift Chair Lift Cylinder for Bar stools

132mm Black Auto-return Auto-lift Cylinder Height Adjustable Cylinder Gas Spring Cylinder  for Office Chair

Specifications:

Description:

auto-return auto-lift cylinder
The bottom of the gas spring is tapered. 

the higness of the chair is not tall,but it can up to a high position by this kind of gas spring.

1. The future: the auto-return auto-lift cylinder swivels 360 degree in both directions,height adjustable when seated and returning the seat automatically to the original position when vacated.

The direction and height of the chair are the same all the time when vacated.

2. warranty: JEWELL warrants 5 years. It is that each gas cylinder will be free from defects materials and workmanship for the lifetime.

3. excellent appearance and superior strength

4. Application: executive office chair and luxury chair as well as specially designed chair by increasing the strength

5. Available sizes: dimension and F1 can be changed to comply with buyer\'s requet

6. Test methods: ANSI/BIFMA performance stardards and any customer\'s test requirements

Applications:

Bar stools

Game room chairs

Conference chairs

Any specific chairs requirement

Competitive Advantage:

Smooth rotation without noise

Comfort and maximized efficiency of the chairs

No need of additional fixture for a joint as the single outer pipe with cylinder in solid steel material