Sleep Number is located in Garland TX, Zip Code: 75040 on the street of 460 Coneflower Dr, Spc M19. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 972-767-2301. The coordinates that you can use in navigation applications to find Sleep Number quickly are 32.95292 -96.61205 USA