Typically rectangular rugs are a proportion of 4 to 5 meaning there are 4 feet of width for each 5 feet of length.
Proper rug size for king bed.
8 x 10 or 9 x 12 king size bed remember the bigger is better rule when it comes to arranging an area rug under a king size bed.
A general rule of thumb suggests that an area rug should always extend at least 18 inches to 24 inches from the sides and from the foot of a queen size and a king size bed.
For a symmetrical finish an 8x10 rug is best for queen beds and a 9x12 for king.
Runners on each side.
Round the size required up to the next even foot.
We are placing a rug in our master suite and the room is rectangular in shape 13 2 x 17 7 with a king size bed.
For a larger room an 8 by 10 foot rug is the perfect size to accommodate a king or queen size bed and end tables.
If you re working with a large master bedroom consider a rug size large enough to fit your bed and both nightstands when it s placed perpendicular to them.
Place the rug perpendicular under the bed with enough of the rug reaching out on the sides and in front to place your feet comfortably when getting out of bed or sitting at the foot.
A 12 foot by 15 foot rug will look balanced under the longer california king size bed and this size area rug will even fit under nightstands.