1. Office Chair Cylinder Replacement 2. Office Chair Gas Lift Cylinder 3.5in 3. Heavy Duty Office Chair Gas Cylinder

The Ultimate Feature Set

【HEAVY DUTY GAS LIFT CYLINDER】Keep Your Office Chair Comfortable and Stable

• Holds up to 440 lbs
• 4-inch long extension stroke adjusts to fit most office, executive, and computer chairs
• Tall center support column reduces back strain

【LV-4 PNEUMATIC CHAIR PISTON】Protect Your Spine and Enhance Comfort

• Integrated depth springing for a relaxed sitting experience
• Avoids impact when sitting down, protecting your spine
• Lightweight design reduces strain on lower back

【ALTERNATIVE OFFICE CHAIR GAS CYLINDER】Easy and Smooth 360-Degree Rotation

• Enables full 360-degree rotation with no noise
• Perfect for resting on your chair while chatting with colleagues
• Quiet operation makes it ideal for busy office environments

【HOW TO INSTALL】(Step-by-Step Guide Included)

1. Tip the chair onto its side
2. Tap the base away from the seat with a rubber mallet
3. Clamp the pipe wrench onto the cylinder
4. Twist and pull up to remove the old cylinder
5. Install the new cylinder by removing the cap and placing it into the chair base
6. Carefully lift the chair base and new cylinder into place

【OFFICE CHAIR LIFT CYLINDER REPLACEMENT】Quality and Safety Guaranteed

• Meets SGS and BIFMA standards
• Made from high-quality thickened outer steel
• Durable design ensures long-lasting performance on your chair