MySit 2.2" Stroke Office Chair Gas Lift Cylinder Replacement, Heavy Duty 450lbs Shortest Gas Spring Rod Chair Part Sinking 2.4 inches Universal Size Black for Short Person,High Chair Base, Class 4 - GasliftNEW-6

• UPC   760941753778
• CLASS 4 LEVEL GAS LIFT CYLINDER -- This heavy duty gas lift cylinder made with high construction industry standard (BIFMA Plus Qaulity) for short person or high chair base. ADJUSTABLE HEIGHT 2.2 INCH -- Adjustable Height 2.2 Inch, the fully expanded height is 10.7 inch, the fully compressed height is 8.5 inch, which suitable for short person . REPLACEMENT PARTS FOR OFFICE CHAIR -- Universal size replacement for high chair base. After installation, the cylinder's bottom to the chair base feet center hole length is 2.4"(6cm), so the legs height of the chair must over 2.4"(6cm), or it will affect the chairs moving. HEAVY DUTY 450LBs CHAIR PISTON -- MySit office chair gas lift cylinder holds up to 450lbs for most office chair, executive chair, computer chair, gaming chair. Full 360 degree rotation, smooth and without noise move to all directions. EASY TO INSTALL -- You can installed easily without additional screws required, fix your sinking office chair by this standard size replacement chair piston instead of purchasing a new chair.