Most people would want to rough it at times. Hence the need for sleeping bags is an alternative towards adhering to the potential sleeping places that people can rely on when they are out in the woods.
Sleeping bags come in all shapes and sizes. However, just as roughing it was not termed to make life easier for people, the same should be understood in sleeping in them under tents or secure places like cabins. They are temporary sleeping accessories to provide people with a chance to rest after doing lots of activities in a day.
But it is best to remember that sleeping bags can never replace the comfort of a real bed. They may be snuggly and comfy but nothing beats the actual bed we all long for to lay on.
Here is a good article on How To Revamp a Sleeping Bag.
