Mattress Firm is located in Flagstaff AZ, Zip Code: 86001 on the street of 1405 S Plaza Way. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 928-774-7500. The coordinates that you can use in navigation applications to find Mattress Firm quickly are 35.18791 -111.66438 USA