Office Chair Sinking Fix Kit to Stop Sink|Made of Steel Strong Enough to Support Maximum 800 Pounds | No More Sink &No Need to Replace Chair Gas Lift Cylinder - Silver

From now on, with our chair sinking stopper you will never replace the chair gas lift cylinder! We use the stronger material and unique design to produce the sinking stopper for sinking chair which would never break. 4 pieces of “C” shaped clamps: 2cm/2cm / 3cm / 4cm. You may set most height values, say 2cm 3cm 4cm 5cm 6cm 7cm 8cm 9cm 11cm according to your demand. How to install: 1 Raise the chair, 2 split the rings, 3 join them together around the gas strut. Material: Stainless Steel Color: Silver Package include: 4 Set C shaped Clamps in different size