An 8 foot by 10 foot or a 9 foot by 12 foot area rug will fit the bottom two thirds of a queen size or king size bed but not the nightstands.
King size bed 8x10 rug.
Make sure there is about 3 feet of rug showing on both sides of the bed to achieve balance.
The nightstands is completely off the rug.
Will an 8 x 10 rug fit under a king size bed.
For a symmetrical finish an 8x10 rug is best for queen beds and a 9x12 for king.
274 x 365 cm.
243 x 304 cm.
A california king size bed measures 72 inches wide by 84 inches long.
The best layout idea is when you place it underneath the bed in a way that there is an 18 gap between the top of the rug and the start of the nightstands.
This rug size is large and will really complement the proportions of your king size bed.
Adding a bench at the end of the bed would be a suggestion however this will hide more of the rug.
For king beds you might need to increase the rug size to 9x12.
An 8x10 extends the room.