no-slipmat
nounUK /ˌnəʊˈslɪp mæt/
US /ˌnoʊˈslɪp mæt/
A no-slip mat is a special mat that stays in place and keeps things from sliding.
Put a no-slip mat under the rug so it won't move.
OTHER MEANINGS
2. A rubber mat placed in a bathtub or shower to prevent slipping.
She laid a no-slip mat in the tub before stepping in.
3. A pad placed under a rug or furniture to stop it from sliding on the floor.
The no-slip mat kept the hallway rug flat and steady.
4. A textured mat used under a cutting board or dish rack to hold it in place.
He set the dish rack on a no-slip mat beside the sink.
5. A grip mat used under a yoga mat or exercise equipment for extra traction.
The no-slip mat stopped her yoga mat from bunching up during class.