Mattress Firm Southwest is located in Tempe AZ, Zip Code: 85284 on the street of 8502 S Emerald Dr. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 480-961-5142. The coordinates that you can use in navigation applications to find Mattress Firm Southwest quickly are 33.337854 -111.969502 USA