Mattress Firm is located in Anchorage AK, Zip Code: 99503 on the street of 2440 Seward Hwy. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 907-868-2894. The coordinates that you can use in navigation applications to find Mattress Firm quickly are 61.19814 -149.8688 USA