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 Esports North America on X: "The G-SR-SE TYLOO and G-SR-SE Deep Blue are BACK IN STOCK. The mousepads maintain the same surface of the other G-SR-SE with a different design. 🐲