Mattress Firm Harker Heights is located in Harker Heights TX, Zip Code: 76548 on the street of 200 E Central Texas Expy, Ste 200A. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 254-698-0125. The coordinates that you can use in navigation applications to find Mattress Firm Harker Heights quickly are 31.070535 -97.665138 USA