Mattress Firm St Clair Crossing is located in Fairview Heights IL, Zip Code: 62208 on the street of 6407 N Illinois St. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 618-398-6840. The coordinates that you can use in navigation applications to find Mattress Firm St Clair Crossing quickly are 38.59223 -89.98502 USA