Power Transmission Products By Lilfurni

• 10\" STROKE ADJUSTABLE: Minimum length: 18.5 inches?47cm??; Maximum length : 28.74 inches?73cm??. You can find the correct seat height for comfortable sitting.
• HEAVY DUTY :Gas lift cylinder that holds great weights - tall center support column of the chair. Holds up to 450 lbs on bar stool, drafting stool and chair, drawing stool and chair.
• CYLINDER DIAMETER: Universal model?Outer cylinder: 2 inches (5.0cm), Inner cylinder: 1 inche (2.8cm).
• SMOOTH and NOISELESS: Pneumatic shock makes it easy to rotate 360 degrees smoothly and silently.Can be installed easily .(You can reference instructions on Youtube)
• GUARANTEE : Certified by SGS Test?5-Year quality warranty, we are dedicated to providing 100% customer satisfaction.
• Usage Note: This cylinder has a tall lift height.Please measure before purchase. Please refer to the picture for the specific sizes.