Mattress Firm is located in Fountain Hills AZ, Zip Code: 85268 on the street of 16925 E El Lago Blvd. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 480-836-1696. The coordinates that you can use in navigation applications to find Mattress Firm quickly are 33.59983 -111.71604 USA