It not only helps hold up the shape of the bag, but also creates more space in your suitcase. (goldcoastgirlblog.com)
If this is something you have a hard time doing on your own, therapy can be really helpful in learning to create more space between yourself and somebody else. (happywithbaby.com)
Instead of creating more space elsewhere, make use of the space under your stairs instead. (livingroomideas.com)