Arranging Large Rugs
For larger rooms with two twin size beds arranged side by side a 9 x 12 rug is the perfect size to connect and balance the furnishings of the entire room.
Arranging large rugs. The key to properly arranging furniture around an area rug is to consider the rug the anchor or centerpiece of the room. If the room is quite large or is a great room use a larger rug that suits those proportions and float the furniture arrangement and rug in the room allowing a traffic pattern from all sides. The sofa around so that only the front legs are on top of it. Area rugs belong under the furniture all the furniture if you can manage it.
Loloi notes that you ll. If the rug is going to be under a bed or large furniture make sure enough of the pattern shows. One popular rule is that the rug should be large enough to slide under the front legs of sofas and chairs in a seating arrangement unifying the furniture. 9 x 12 twin beds in a bedroom with a one twin bed select an area rug that is large enough to be exposed 18 24 inches in front and on the side.
At the very least you want the front legs of large pieces. For mid sized rooms go with a larger rug like an 8 by 10 and place your large anchor furniture i e.