Mattress Firm Rocky River is located in Rocky River OH, Zip Code: 44116 on the street of 19797 Detroit Rd. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 440-356-6138. The coordinates that you can use in navigation applications to find Mattress Firm Rocky River quickly are 41.47959 -81.840557 USA