- đăAdjustable Height 4 inchesăThe sinking length is 2.4â (60mm), compressed height is 7.48 inches (190mm), the fully expanded height is 11.2 inches (284mm), Stroke Length is 3.7 inches, which allows your chairs to rise higher. (Note: Please measure the length of the outer cylinder before purchase).
- đăUniversal Fit Size for Most ChairsăThe outer column cylinder diameter connected to the base is 2 inches (50mm), and the piston shaft diameter connected to the chair is 1-1/8" (28mm). This pneumatic piston cylinder will fit almost every office chair on the market including herman miller aeron. Please confirm these measurements before making a purchase. Not compatiable with 1KEA and some other brands.
- đăUpgraded Class 4 Gas CylinderăMastery Mart's office chair cylinder replacement is made of premium steel. This heavy-duty gas lift cylinder is manufactured to meet the highest industry standard (BIFMA/ANSI), the lift has a maximum capacity of up to 1000 LBs.
- đăEliminate Sinking ConcernsăPrevent sinking issues by removing the old cylinder using a hammer or wrench. Simply assemble our new cylinder into the base and attach the seat. Our office chair lift provides seamless 360-degree rotation.
- đă100% Satisfaction GuaranteedăFor any issues with using our chair shock replacement, please don't hesitate to contact us. We are here to provide guidance, offer replacements, or process refunds, depending on your specific case. Your satisfaction is our priority.