11.5"-17" Office Chair Gas Lift Cylinder, Standard Pneumatic Piston Replacement, 2" Base Hole & 1.1" Top Stem, Fits Chairs with 9.6" Outer Cylinder Length, Easy Install Black Gas Lift
Sturdy Weight Support: Crafted from alloy steel, the gas lift cylinder bears heavy loads stably and resists sagging during long-term use, suitable for office, gaming and salon chairs
Reliable & Stable Build: Engineered to maintain consistent performance with daily use its rust-resistant coating effectively protects against oxidation and corrosion ensuring the cylinder remains functional even under frequent use and extended service
Quiet & Smooth Functionality: Hydraulic design enables full-range swivel without wobble; height adjustment runs silently and won't cause disturbance to others
Universal Compatibility: Designed to fit most standard office gaming salon and home chairs its adjustable height range suits different seating needs and works with standard chair bases
Effortless Replacement: Simple to install with basic tools no professional help required it brings old chairs back to regular use and avoids the cost of new seating