Mattress Firm Dedham is located in Dedham MA, Zip Code: 2026 on the street of 385 Providence Hwy. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 781-355-4060. The coordinates that you can use in navigation applications to find Mattress Firm Dedham quickly are 42.25058 -71.17197 USA