Sleep Number is located in Cedar Rapids IA, Zip Code: 52402 on the street of 4444 1st Ave NE, Ste 604. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 319-378-6498. The coordinates that you can use in navigation applications to find Sleep Number quickly are 42.02367 -91.6267 USA