Sleep Number is located in San Antonio TX, Zip Code: 78256 on the street of 15900 La Cantera Pkwy, Ste 8865. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 210-807-3049. The coordinates that you can use in navigation applications to find Sleep Number quickly are 29.59086 -98.61966 USA