I don't know any brand names or anything, but they're talking about those little squishy gel pads/mats you put under furniture to help minimize shit falling over in an earthquake. Googling earthquake pads or earthquake mats yields good examples.
There's no way something like this could stop my power!♪
She's been nicely stopped...
Fh'wheee!♡
Wowww
Maybe I should just cause one.♪
It's an outside-world item for suppressing earthquake damage.