Sleep Number is located in Concord NC, Zip Code: 28027 on the street of 8694 Concord Mills Blvd Suite 40. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 704-979-1360. The coordinates that you can use in navigation applications to find Sleep Number quickly are 35.37056 -80.83248 USA