The four walls that we inhabit are far more than just a roof over our heads - it's the place where our personal and unique life is played out with all its complexities and nuances. It is not uncommon when we move to feel regret that we cannot simply take our abode, the focus of our lives, along with us. For many people it is increasingly important to be able to move easily, to be able to react spontaneously to personal desires or life changes of all kinds.