The packet comes with adhesive you can add to the couch. The peel and stick is easy to remove as it has a scored portion to separate the liner from the sticky.

The adhesives come in a sheet with circles but the circles aren't cut out and only have adhesive on one side. In order for them to work as described, the adhesive has to be double sided. The sticky part is separate from the pad but is only 1 sided adh...  Read More

Hard rubber provides a little grip on a tile surface.