You won't want to leave this one off the list. Whether you're camping, picnicking or festival going, the ergonomic Eurohike Quad Chair is essential. Why sit on patchy muddy grass when you can lounge back and take a load off on this breathable, durable chair? Made from polyester, it's structured with an aluminium frame making it featherlight and comes complete with its own carry bag meaning you save crucial space in the tent when it's not in use. You could even buy a few and play musical chairs. After all, anything goes at a festival.