How do l keep mats from moving about on edge to edge carpet?

Rob,l thank you for answering my query.but lhave loose mats that l put down onto edge to edge carpeting.the Maid has to take rugs out to shake them .the edge to edge has been laid down for many years to and its expensive .The two rugs/mats are used in the passageway where thry serve a heavy duty area .Passage runs from front door and the rugs have to be changed every so often because they grow shabby.Thanks for idea though.Milly

Rob,l thank you for answering my query.but lhave loose mats that l put down onto edge to edge carpeting.the Maid has to take rugs out to shake them .the edge to edge has been laid down for many years to and its expensive .The two rugs/mats are used in the passageway where thry serve a heavy duty area .Passage runs from front door and the rugs have to be changed every so often because they grow shabby.Thanks for idea though.Milly

Rob,l thank you for answering my query.but lhave loose mats that l put down onto edge to edge carpeting.the Maid has to take rugs out to shake them .the edge to edge has been laid down for many years to and its expensive .The two rugs/mats are used in the passageway where thry serve a heavy duty area .Passage runs from front door and the rugs have to be changed every so often because they grow shabby.Thanks for idea though.Milly

This would mean fixing rugs down permanently. NO CAN DO rugs must be removed as they are in s heavy duty area down passageway so l cant fix them doen permanently. Thsnks for replying.Milly

This would mean fixing rugs down permanently. NO CAN DO rugs must be removed as they are in s heavy duty area down passageway so l cant fix them doen permanently. Thsnks for replying.Milly

This would mean fixing rugs down permanently. NO CAN DO rugs must be removed as they are in s heavy duty area down passageway so l cant fix them doen permanently. Thsnks for replying.Milly