Sleep Number is located in Lakeland FL, Zip Code: 33809 on the street of 3700 US-98 N, Ste 109. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 863-450-1025. The coordinates that you can use in navigation applications to find Sleep Number quickly are 28.08856 -81.97397 USA