Sleep Number is located in Amarillo TX, Zip Code: 79124 on the street of 3300 S Soncy Rd, Ste 100. If you want to ask something about the furniture quality, mattresses sizes, catalog prices or any information, the Phone number is 806-576-0669. The coordinates that you can use in navigation applications to find Sleep Number quickly are 35.17789 -101.93882 USA