Oak Leaf Gas Lift Cylinder, Class 4 Replacement Office Chair Cylinder 5.5'' Stroke, Pneumatic Shock & Heavy Duty (450 lbs) Office Chair Parts, Universal Size, Black

Description:

Frustrated to find that the office chair you sit on for years sinks every time you move and is no longer adjustable? Feel bad to throw it away since there is nothing wrong with the seat and the base? Replace the broken part with Oak Leaf Gas Lift Cylinder.

Standard Size Fits Most Office Chairs

The Pneumatic Cylinder features standard size that fits most executive chairs, office chairs, gaming chairs and desk chairs. The outer cylinder measures 2.0" in diameter while the inner one 1.1". It is 11.2" high at minimum and 16.7" when fully extended. With an adjustable height of 5.5", it allows you to find the correct seat height which suits you best for comfort.

Two Standards Compliant for Added Safety & Durability

The Office Chair Cylinder complies with the requirements of two standards, DIN 4550:2004-12, class 4 (German) and BIFMA 5.1 (Business & Institutional Furniture Manufacturers Association). It is constructed of heavy duty steel, holding up to 450 lbs.

Notes:
1.On receiving the product, check if it is in good shape. If not, please contact our customer service.
2. For safety, do NOT disassemble or heat the cylinder.

How to install?
1.Remove the old cylinder from the chair. (You may need a hammer and some lubricants.)
2. Remove the cap of the new cylinder. Insert it into the base and place the seat onto the cylinder.
3.Sit on the chair and the parts will fasten on their own.

Specifications:
- Material:Q235B Steel
- Diameter:
Outer Cylinder: 2" (50mm)
Inner Cylinder: 1.1" (28mm)
- Wall Thickness:
Outer Cylinder:1.5 mm
Inner Cylinder: 2.5 mm
-Height:
Minimum:11.2"
Adjustable: 5"
Maximum: 16.7
- Weight Capacity: 450 lbs
- Certification: DIN 4550:2004-12, class 4 & BIFMA 5.1

Package:Office Chair Gas Lift Cylinder x1