Mattress Firm is located in Glendale AZ, Zip Code: 85308 on the street of 4915 W Bell Rd, #104. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 602-504-6200. The coordinates that you can use in navigation applications to find Mattress Firm quickly are 33.638874 -112.165631 USA