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A replacement gas cylinder fixes sinking office chairs and restores height adjustment, extending your chair’s life without needing a full replacement.

Heavy-Duty Construction: Crafted from high-quality steel with precision engineering for enhanced durability and long-term reliability.
Extended (Tall) Height: Stool height gas cylinder increases chair height, perfect for standing desks and elevated surfaces.
Adjustable Height Range: Offers a smooth height adjustment of 7-8 inches, allowing for personalized seating comfort.
Smooth Performance: Gas lift provides quiet and consistent up-and-down movement for improved ergonomics.
Easy Installation: Comes with detailed instructions for quick and hassle-free installation. We recommend a large pipe wrench for installation.
Warranty: Backed by a 2-year warranty for added peace of mind.

We offer a wide range of gas cylinders to fit various office chairs. Simply select your chair model from the dropdown, and we'll en

Stool Conversion Kits

Premium Office Chair Stool Conversion Kit with Foot Ring – Extended Height