Deep Cut Studio has PVC, Cloth and Neoprene materials, upon which you can have printed one of their designs, or provide your own design. They also allow you to have hexes of whatever size, colour and thickness printed on there. Depening where you are, the postage might be a bit much for you though, they're located in Europe.
There's also;
Tiny Wargames
Gamemat EU
Pwork Wargames
Frontline Gaming
Tabl War
Urbanmatz
Mat by Mars
Cigarboxbattle
...plenty more as well...