The office chair sinking fix tool can control the height of the seat, stop chair sinking anymore after improvement.

After fixing, the office chair can rotate smoothly as before and prolong the service life of the chair.

The universal size office chair sinking clamps can fit most office chairs for the lifting cylinder with outer diameter of 25-28mm (0.98-1.1 inches).

Specifications:

Item: Office chair savers with Wrench

Material: 304 Stainless steels

Size: 25-28 mm / 0.98-1.1 Inches in diameter

Package includes:

2Pcs x Office chair savers

2Pcs x Allen Wrench