I KNEW IT!!
but seriously, i like the ingenuity of it all.
maybe install a shallow 10" under your seat and use more of the hatch for more storage.
if i had a zx3 svt, i would do the same, but i have a zx5, so the doors would look goofy with no seats.
Tha Kraken: http://www.focusfanatics.com/forum/ford-focus-builds-general-showroom/285082-meet-kraken.html