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 :
BenQ ZOWIE G-SR-SE Blue Gaming-Mauspad für eSport : Amazon.co.uk: PC & Video Games
BenQ ZOWIE G-SR-SE-ZC02 Red Gaming Mouse Pad For Esports (G-SR-SE-ZC02) | OcUK
BenQ ZOWIE eSports Mousepads now available - Channel Post MEA