CLASS 4 LEVEL GAS LIFT CYLINDER. This heavy duty gas lift cylinder made with high construction industry standard (BIFMA Plus Qaulity) for heavy and tall person.
ADJUSTABLE HEIGHT 5.5 INCH. Adjustable Height 5.5 Inch, the fully expanded height is 17 inch, the fully compressed height is 11.5 inch, which suitable for tall person.
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.
REPLACEMENT PARTS FOR MOST OFFICE CHAIR. Universal size replacement for most of office chair cylinder, executive chairs cylinder, 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.