Sleep Number is located in West Des Moines IA, Zip Code: 50266 on the street of 1551 Valley West Dr, Ste 165. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 515-267-0729. The coordinates that you can use in navigation applications to find Sleep Number quickly are 41.5975 -93.74951 USA