Then you're going to have to make some adjustments and invest in proper equipment if you want to give her a good home.
I've never really heard of anyone using 3 heat pads. I think this is overkill.
Also, many people prefer substrates like newspapers, paper towels, aspen, etc. I'm on my tablet which makes typing not so nice so I'm going to let other people go into detail, but you also could use another hide (one on the warm side, one on the cool side), and proper humidity.