Mattress Firm is located in Flower Mound TX, Zip Code: 75028 on the street of 6161 Long Prairie Rd, #300. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 972-539-5155. The coordinates that you can use in navigation applications to find Mattress Firm quickly are 33.06956 -97.08323 USA