Mattress Firm Flagler is located in Miami FL, Zip Code: 33144 on the street of 8420 W Flagler St, Ste 125A. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 305-220-8662. The coordinates that you can use in navigation applications to find Mattress Firm Flagler quickly are 25.76939 -80.33291 USA