Mattress Firm Southington is located in Southington CT, Zip Code: 6489 on the street of 685 Queen St. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 860-628-2016. The coordinates that you can use in navigation applications to find Mattress Firm Southington quickly are 41.63528 -72.8735 USA