Mattress Firm Plainville is located in Plainville CT, Zip Code: 6062 on the street of 290 New Britain Ave. If you want to ask something about the furniture, mattresses, catalog, pricing, hours and directions, the Phone number is 860-747-3720. The coordinates that you can use in navigation applications to find Mattress Firm Plainville quickly are 41.42207 -72.8401 USA