In order to stop this natural rug migration you need a non skid rug pad.
How to keep a rug in place on top of carpet.
Rugs that slip and slide on hardwood vinyl or tile floors are a known hazard but you might not expect a rug to slide when it s lying on your carpet.
These carpet types don t offer enough support making it more likely that the rug will shift and buckle.
Measure the length and width of your area rug.
Your method is great for one or two rugs but for a house full of them and a few hyper dogs i needed something sturdy.
If possible help hold the area rug in place by setting heavy furniture on top of it.
Frieze carpet and extra soft long strand carpets are not recommended for layering rugs.
I came across another option called gripcote ultra that makes any rug or floor mat stick to any surface.
Placing a nonslip pad under your area rug will help keep it in place and minimize the stretching that occurs when an area rug is on top of carpet.
But whether the rug is a large oriental rug or a small round area rug it can bunch up when walked on.
I had a few rugs that i wanted to keep in place on carpet and tile but i didn t want it to be time consuming.
This is because the underside of the rug is smooth and glides over the carpet underneath.
Place a non slip rug to carpet gripper or pad under the base rug to keep the rug in place and protect the carpet underneath.
How to keep rugs from slipping on carpet.