Mattress Firm is located in Dallas TX, Zip Code: 75248 on the street of 15212 Montfort Rd, #307. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 972-661-8699. The coordinates that you can use in navigation applications to find Mattress Firm quickly are 32.95684 -96.81786 USA