Walmart has the Mainstays Fireplace TV Stand for TVs up to 65" (3 Finish options: Black Oak, Florence Walnut, or White) on sale for $149 with free shipping.

Electric fireplace insert can heat a room up to 400 sq. ft. Dimensions: 23.43" H x 59.69" W x 19.69" D. Weight limit: 120lbs.