Sleep Number is located in Germantown TN, Zip Code: 38138 on the street of 7564 Poplar Ave, Ste 101. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 901-624-0601. The coordinates that you can use in navigation applications to find Sleep Number quickly are 35.093975 -89.810958 USA