Mattress Firm Watchung Square Mall is located in Watchung NJ, Zip Code: 7069 on the street of 1515 US Highway 22. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 908-561-2926. The coordinates that you can use in navigation applications to find Mattress Firm Watchung Square Mall quickly are 40.639542 -74.419381 USA