Lorell
Lorell Tempered Glass Multi-Surface Chair Mat, 36"
Floortex
Cleartex Glaciermat Heavy Duty Glass Chair Mat for Hard Floors & Carpets - 36" x 42" Rectangular
MuArts
[Upgraded Version] Crystal Clear 1/5" Thick 54" x 32" Heavy Duty Hard Chair Mat, Can be Used on Carpet or Hard Floor
Koonmi
[Tempered Glass] Glass Floor Mat for Office Chair, 36" x 46" Heavy Duty Hard Office Chair Mat, Tempered Glass mats for Office, Carpeted or Hard Floor, with 4 Anti-Slip Pads, Grey