OTOH, if you’re not backpacking, you can spring for something that takes up a little more space. If you’re backpacking, you’ll want something lightweight, compact, and easily foldable/rollable.
But if you prefer a soft sleeping surface, be sure to get one that comes with extra foam padding, along with a super-comfy sleeping bag.
Most camping mattresses aren’t gonna be pillowy soft, because they’re either a mat that’s gonna be laying directly on the ground, or an inflatable that needs to be filled with air, and therefore, on the firmer side. Here are some key things to look for in a camping mattress: