I went camping a few weeks ago and fit in a 6 man tent, 2 camping chairs, cool box full of food, 2 x pillow, 2 x sleeping bags, 2 x inflatable ground matts, 2 x hiking boots, 2 x rucksacks, 1 luggage bag, 4 x disposable barbeques, 1 x luggage trolley and 1 x girlfriend.
Easy peasy!