There are 355 Mattress Stores in Washington, serving a population of 7,169,967 people in an area of 66,439 square miles. There is 1 Mattress Store per 20,197 people, and 1 Mattress Store per 187 square miles.
The state of Washington is ranked 36th in Mattress Stores per capita, and 26th in Mattress Stores per square mile.