This is our 260mm chrome 40φ gas spring for bar chair
The bottom of the gas spring is tapered.
1. Type 1:Not rotating along stell pipe with groove but operating
Type2:Not rotating but operating vertically and the height
adjustable when seated and returingthe 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
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
Special steel tube with groove in a single structure