Mattress Firm Winston-Salem Southwest is located in Winston Salem NC, Zip Code: 27103 on the street of 939 Hanes Mall Blvd. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 336-794-0498. The coordinates that you can use in navigation applications to find Mattress Firm Winston-Salem Southwest quickly are 36.06489 -80.3131 USA