They aren't too much of a hassle to bring along because they are usually just a foam pad which you can fold up and squeeze the air out of and can make a big difference if you're sleeping on bumpy terrain.
My sleeping bag is pretty thick so usually I don't have a problem, you just have to make sure you check the ground for roots and sharp stones before laying your tent down.
My sleeping bag is pretty thick so usually I don't have a problem, you just have to make sure you check the ground for roots and sharp stones before laying your tent down.