Extended Dimension-31.5"x11.8"x0.15" Large size design gaming mouse pad which with more than 3 mm thick can help you get a better operating experience when playing games. On the desk, it can prevent the keyboard and mouse sliding, so that the mouse will be more smoothly to reduce the error operation. It is a good companion on the computer desk. Material- Rubber+ cloth. Thick, comfortable, firm, mouse pad using premium materials.It has a waterproof coating to prevent damage from drinks and it can simply wash in hand. High quality Anti-Fraying stitched frame-the edge of the mouse pad using precision locking process, ensures it doesn't fray or fall apart or no cracklike other mouse pads.