Mattress Mart is a warehouse located near the I-95 and Route 128 junction on Cambridge Street. It sells a wide array of mattresses, covers, pads, sofas, futons, and futon frames. Some of the brands sold here include Tempurpedic, Simmons, Sealy, and Serta mattresses. This location also sells mattresses at a discount rate. Mattress Mart is open daily.