Mattress Direct – NorthShore Mall is located in Slidell LA, Zip Code: 70460 on the street of 135 Northshore Blvd. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 985-288-1912. The coordinates that you can use in navigation applications to find Mattress Direct – NorthShore Mall quickly are 30.30508 -89.825935 USA