MySit 5.5" Office Chair Gas Lift Cylinder Replacement Parts, Heavy Duty 450lbs Long Stroke Hydraulic Pneumatic Shock Piston Universal Size Fits Most Executive Chairs, Gaming Chair, Class 4

Product Overview & Specifications

About this item 【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, exec