Update on Zowie G-SR: It never got flat, tried the iron, the text book, leaving it backrolled in the box, and still nothing, Had to change to my old mouse pad HyperX :
Zowie G-SR desde 29,99 € | Compara precios en idealo
BenQ ZOWIE G-SR-SE Gris : Amazon.es: Informática
ZOWIE G-SR Big Soft Surface Mousepad - Dark Grey [GAMA-600] from WatercoolingUK