Fix Sinking Office Chair ? If so, take at this Fix Sinking Office Chair. Using safe and reliable materials, which are and stable. The unique design and craftsmanship ensure its popularity and practicality. Features -Color:Multi -Material:Stainless steel , plastic -Size:6.70X3.00X2.90cm/2.63X1.18X1.14in -Note: Diameter:25-27mm -Simple and to fix your sinking office chair. Installation takes only few minutes, easy to install. -The height of the chair can be adjusted and fixed according to your needs, bringing a comfortable seating experience to you. -Made of reliable material, which has strong load-bearing capacity, more practical and effective, not easy to break or crack. -It takes about few minutes but once done your chair will no longer drop down. -Easily solve your chair sinking problem without spending more money on a new chair. Package list: 2 x office chair savers