Sleep Number is located in Waterloo IA, Zip Code: 50702 on the street of 2027 Crossroads Blvd, Ste A. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 319-277-3324. The coordinates that you can use in navigation applications to find Sleep Number quickly are 42.46605 -92.32172 USA