But after fitting the contents of two duffels, two backpacking packs, and two large suitcases into five vacuum-storage bags that take up 1/10th of the space under my bed, I am a complete convert.

The first one is to use vacuum seal bags for bulky items. This is a hack I have used myself when I moved from New Zealand to England and had to fit my entire life into one bag and I can vouch for it.

However, it's important to remember that while vacuum sealing allows you to fit more in, weight limits still apply. So, always weigh your bag before travelling. If you're using this hack for a ...