Bean bags are a great seating option because they are available in many sizes that will cater to different uses, whether a homeowner is looking for a bean bag for them to lay their whole body on or a bean bag big enough for their kid’s rooms. Because of all these and more, choosing the best size before purchasing is necessary. Bean bag dimensions are available in many sizes to match certain human weights and measures. There are larger ones for adult needs, which can also mean a kid can lie down on it entirely, but there are also smaller ones that would work well for tiny kids and teens.