The Mattress Superstore. is located in Lakeville MN, Zip Code: 55044 on the street of 16000 Cedar Ave. S. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 952-683-9574. The coordinates that you can use in navigation applications to find The Mattress Superstore. quickly are 44.71745 -93.30628 USA