14" to 22" Long Adjustable Gas Lift Cylinder Tube for Office Chair Stool Replacement Parts,Heavy Duty Hydraulic Pneumatic Cylinder Shock Piston (8"Stroke)

Chair replacement parts Suitable for rolling stool gaming chairoffice chairsmooth rise and fall and supports 360 degrees of rotationStudy Heavy Duty Certified by SGS test USA Higher Standard LGA test GER use of high quality materials and thickened outer steel this gas lift cylinder is of really high quality and durability weight capacity 450 lbsUniversal size The lowest height is 143 the highest height is 223 which means this hydraulic lift has a height range of 8 inches In most caseswhen you finish assembling the chair the height of the chair is about 2028 inchesLonger service lifeThese high standard office chair cylinder are more reliable and you get a replacement for any nonhuman quality problem within 5 yearsEasy to Install Usually you will need to use a hammer to remove the old gas lift cylinder from the chair base and replace it with a new one We recommend that you search for gas lift replacement on YouTube