Mattress Firm is located in Charleston SC, Zip Code: 29407 on the street of 1812 Sam Rittenberg Blvd. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 843-769-2228. The coordinates that you can use in navigation applications to find Mattress Firm quickly are 32.80192 -80.01958 USA