Mattress Firm is located in Pittsburgh PA, Zip Code: 15236 on the street of 330 Clairton Blvd. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 412-650-5000. The coordinates that you can use in navigation applications to find Mattress Firm quickly are 40.33691 -79.95095 USA