The plush, geometric rug that sits under my bed ... larger side of the spectrum, queen beds measure 60″ wide and 80″ long.

rug under a queen bed, with Mastrangeli adding an 8- by 10-ft. model also works well. If you don’t have nightstands at the sides of the bed, a 7- by 9-ft ... full bed and a 5- by 8-ft.