Rectangle-shaped: These are specifically like the term recommends. A big rectangular shape. As a result of their form, they tend to be the least functional style of sleeping bag. There is a bargain of room within the bag for the body to warm up. Because of their heavy weight, they might be far much better matched for a "Automobile Camping" journey instead of a backpacking tour. They do have the benefit of a set of bags being able to be zipped collectively as well as come to be a resting bag for a couple rather than one person. With this style, a full or queen blow-up mattress beneath truly contributes to a pleasurable evening's sleep. (Once more not advised for the back country).
Because of the cuts of the two bags and also the space they supply you might discover that you're on your back sleeping in the mommy bag while the rectangle-shaped bag will certainly let you sleep on your side, tummy or back. And also depending on exactly how large the rectangular bag is you can change your body right into also one of the most one-of-a-kind but typical for you resting settings in order to get a comfy night's remainder.
The last greatest factor to consider in selecting a bag is the insulation that is used in that bag. While both will do the work to maintain you warm, they both have their pros as well as cons. Some kind of extra padding under the bag is very advised.