A non-slip pad fixes desk mat curl on glass.

Yes, it’s a common problem and easy to fix. Glass is smooth and non-porous, so most desk mats—especially rubber or cloth-backed ones—have nothing to grip onto. Temperature changes and humidity make the edges curl up over time.

The simplest fix: put a thin non-slip pad (sold as shelf liner or rug gripper) underneath the desk mat. The extra friction stops it from sliding and curling. You can find a roll for under ten bucks and cut it to size.

If you don’t mind a more permanent solution, double-sided carpet tape works too—but it can leave residue on glass. I’d rather use a reusable pad that lets me move the mat around.

Future you will appreciate not having to flatten the edges every morning.