Mattress Firm is located in Fenton MO, Zip Code: 63026 on the street of 2075 Hitzert Ct. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 636-305-0067. The coordinates that you can use in navigation applications to find Mattress Firm quickly are 38.546932 -90.44939 USA