Sleep Number is located in Glendale AZ, Zip Code: 85308 on the street of 7700 W Arrowhead Towne Ctr. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 623-412-1000. The coordinates that you can use in navigation applications to find Sleep Number quickly are 33.64006 -112.22501 USA