About this item

• HEAVY-DUTY STEEL CONSTRUCTION: Made of solid carbon steel, this chair height lock clamp provides strong and stable support to prevent your office chair from sinking.
• FIX SINKING CHAIRS IN SECONDS: Quickly stop your chair from dropping with this simple clamp solution. No need to replace the gas cylinder or buy a new chair.
• CUSTOM HEIGHT ADJUSTMENT: Lock your chair at the perfect height with a single clamp, or combine multiple clamps to achieve your ideal sitting position.
• FITS MOST OFFICE CHAIRS: Compatible with most standard office and gaming chairs with cylinder diameters between 0.98" and 1.1".
• EASY INSTALLATION – TOOL INCLUDED: Install in minutes with the included hex wrench. No professional tools or skills required.