92mm Black NON-ROTATIONAL Pneumatic Hydraulic Gas Lift for Office Chair 
 

Specifications:

Description:
This is our black gas spring, 
The bottom of the gas spring is tapered. 
It is used on boss chair or secretary chair.

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

1. The future: Type 1:Not rotating along steel pipe with groove but operating vertically

Type 2:Not rotating but operating vertically and the height adjustable when seated and returning the seat automatically to the original height without operating the valve

2. Warranty: JEWELL warrants 5 years. It is that each gas cylinder will be free from defects materials and workmanship for the lifetime of the chair in which it is originally installed, if the gas cylinder is properly applied, properly managed or not mishandled.

3. Appearance: excellent appearance and superior strength

4. Test methods: ANSI/BIFMA performance standards and any customer's test requirements

5 Packing details : usually 20 pieces in one carton , also 400-600pieces in one wooden case.

6. Available sizes: dimension and F1 can be changed to comply with buyer's requirement

Applications:

Chair

Competitive Advantage:

Operating up and down very smoothly without noise

Special steel tube with groove in a single structure