A sand bag weighing down an electric blanket might get some results.
Obviously the sand bag would easily take the shape of the floor, and the electric blanket (or wifes heating pad?) Would be nice heat for the job.

Not all Ideas are good ones..but an Idea nonetheless.

Best luck there. Your post prompted me to unbox my carpet now..right now, install in a week or so.

How do you get to the nuts that hold the horse shoe retainer under the console? Sheesh