the thickest and heaviest compared to other chair mats of the same size. Dual Purpose: Suitable for carpet or hard floor ... If you have any questions, Boyou Office Direct friendly customer ...

Anji Mountain Office Chair Mat : $78 at Amazon Unlike smooth-surfaced ... stops your casters from sinking all the way through to the floor. The result is a surface that feels like it has some ...

Even better. What if you could do this using discarded materials, such as office chair mats? Over time, plastic, ...