Moonpod Good For Back. It is incredibly lightweight 12 pounds and is designed to be easily moved around the room for flexible seating. A removable cover surrounds the Moon Pod and comes in five color options.

Moon Pod Beanbag. Granted it does have to be supported by a wall since you cant really rest your back on it fully without some sort of support. At 300 the Moon Pod is ridiculously expensive and so is everything else in the Moon Pod range of products.
It is also quite light at only 12 lbs.
The cover is made of a blend of fabric that you can wash with the machine on cold and tumble dry on low. Moon Pod is one of the most interesting bean bag chair companiesThey offer a new innovative approach to the bean bag design. More Than Good 45. However based on the type of MoonPod you purchase you can get more support for your back if needed.