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Non Lift Adjustable Gas Spring 308 Silver Gray Sinking 20Mm For Office Chair
The bottom of the gas spring is tapered.
1. The future: not lift but rotational cylinder
2. warranty: ADF warrants 5 years. It is that each gas cylinder will be free from defects materials and workmanship for the lifetime.
3. Test methods: ANSI/BIFMA performance standards and any customer's test requirements
Used for office chair / bar chair / beauty parlor chair / hospital bed / car / drop-leaf table and so on
Smooth operating up and down without noise
1. Easy to install
2. Easy to use
3. Light and small in size and support a large load