Staples® 36" x 48'' Chair Mat for Flat Pile Carpet with Lip Vinyl (ST..
on November 9, 2020
Posted by: J.D.
Verified Purchase:Yes
It works fine for about a year then it starts to disintegrate from the pressure on the plastic from the thin rollers of the chair. Pounds per square inch must be extremely high. Design deficiency is the chair rollers not the mat.