Sleep Number is located in Millbury MA, Zip Code: 1527 on the street of 70 Worcester Providence Tpke, Ste 617. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 508-865-2717. The coordinates that you can use in navigation applications to find Sleep Number quickly are 42.19705 -71.77707 USA