Meet the Glute Ham Developer: an exercise machine that helps you work on your glutes, hamstrings, and lower back to avoid injuries and developed a more balanced body. You can adjust the machine to fit your needs. The machine does have wheels on the back to let you move it.
The Glute Ham Developer has a 21×15″ footplate. It has a 500 lb capacity. The machine sets you back under $600 at this time.