Tennyson Glazed Pine Electric Fireplace with Bookcases Dimensions: 70.25W x 14D x 42.25H in. Firebox dimensions: 23W x 20H inches Pine construction with MDF, pine veneer and glazed pine finish Heats up to 1,500 cu. ft. with 5000 BTU&rsquo;s Accommodates up to a 68.25-in. flat panel TV