Fit Sinking Office Chair Perfectly.
When your office chair starts to slowly sink down, you can fix your office chair without replace the pneumatic or buy new office chair. The magic office chair saver works! The office chair stopper keep the chair firm, you will save your office chair at a very favorable price.

The simple and easy way to fix your sinking office chair.
Installation takes only 5 minutes, fix the office chair protector, assembled and surround, then tighten the screw, after diameter of the stopper is smaller than the diameter of the air rod, and the chair will not go down. Note: Please adjust the height of the chair you want before installation.

Fitment: please check the size before order.
25-28mm(0.98-1.1 inches), universal size, fits most office chairs, within the cylinder diameter of 25-28mm(0.98-1.1 inches).

Advantage of office chair saver.
Made of 304 stainless steel, bear strong pressure, powerful weighing capacity, durable than plastic models.
With blue rubber leather pads, the friction is bigger, closer with the cylinder, prevent the chair from sinking.