When a rug is bigger than twenty feet (in width, length or both), it is considered as an extra-large rug. Big floor coverings are the best décor elements to make a proper statement. They cover vast areas of the floor, providing you with cushion for the feet and ornament for the eyes.
There is definitely something magical in large area rugs. Hence the production of a single one takes a very long time and may involve plenty of weavers, oversized rugs belong to the most valuable of all. However, if provided by a reliable purveyor, they are definitely worth every penny of their price.