This is a plastic mat to protect the living room carpet and help the chair roll more smoothly. To me the key was price which at [$] could simply not be beat.
This is a decent chair mat and is doing its job but there are already dents in the mat and cleats underneath that have broken off. It would help to know if there is a weight range for chair mats. I would have paid a bit more for a mat that is made for plus size customers.[...]