【Class 4 Heavy-Duty Gas Lift | 1000lbs Capacity】 Certified Class 4 gas cylinder engineered for heavy-duty use, supporting up to 1000 lbs—significantly higher than standard chair cylinders. Lab-tested for 120,000 lift cycles, ensuring consistent performance for daily office and gaming use.
【5.3-Inch Extended Stroke | Wider Height Range】 Features a 135mm (5.3-inch) stroke, offering a broader height adjustment range from approximately 11.4" to 16.7". Suitable for different desk heights, user preferences, and ergonomic seating setups.
【Universal Fit for Most Office Chairs】 Designed to fit 99% of office chairs with a 50mm base hole and 28mm stem. Works with office chairs, gaming chairs, executive chairs, salon chairs, and rolling stools.
【Quick Installation | 5-Minute DIY Fix】 Solves sinking chair issues in minutes without professional tools. Simply remove the old cylinder and insert the replacement. Installation gloves are included to make the process clean and easy.
【Stable & Quiet Operation for Daily Use】 Built with reinforced steel for smooth, controlled height adjustment and quiet 360° rotation, making it suitable for offices, home workspaces, and shared environments.