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

Key features

• Gas lift cylinder diameter: outer cylinder: 2.0 inches, inner cylinder: 1.1 inches
• Measures up to 16.7 inches when fully extended; minimum height is 11.2 inches with an adjustable height of 5.5 inches, allowing you to find the correct seat height for comfortable sitting
• Thick (outer cylinder: 1.5 mm thick; inner one: 2.5 mm) and heavy duty office chair part holds up to 450 lbs
• Complies with the requirements of DIN 4550:2004-12, class 4 and BIFMA 5.1 for a safe and durable use; pneumatic shock makes it easy to rotate 360 degrees smoothly and silently
• One size fits most executive chairs, office chairs, gaming chairs and desk chairs; 30-day customer satisfaction money-back guarantee for gas lift cylinder