Koffee - actually rang the guys today and asked. It sits on the back of your car - however it's built for a hitch reciever at the moment - but are making a tow ball adapter. Doesn't go on the front. Swings out and locks away from the back of the car or whatever you're driving so you can get to the boot.
If anyone purchases one, can they post and let know what it's like. I'm looking in the next couple of weeks, and would like to make a decision about which way to go - so feedback as always would be great