SV, I picked up 2 rolls at Autozone, 10 bucks a roll. Its made from recycled bottles and tires. I only had to cut the edges and tuck them under the center console. The hardest part is cutting the holes out for the seat belt and seat bolts lol.
You'll want to use that adhesive glue in an orange can w/ a blue cap. Forget whats it called, but its good stuff.
You use one roll on the pass side, one roll on driver side, roll it longway towards the rear seats (which are removed) and cut and trim, meeting in the middle under the console
If you want to do the 'bed' part, you'll need a 3rd roll. Mine is rhinolined so I didnt bother.