Traditional nonslip rug pads are fairly affordable, but they're pretty large (usually the same size ... I stumbled upon these Home Techpro Rug Pads Grippers. A quick video showed how they stick ...

With 20,000-plus five-star ratings to back them up, these rug grippers are sure to make life easier (with zero effort on anyone's part!), and we've yet to see them dip lower than their current ...

but felt pads should only be used for large rugs because of their lack of grip. Rubber pads can also be useful for any rugs that go underneath doors, since they're thinner but may not be thick ...