Hey Lisa, great question! These double-sided gas fireplaces come in 36, 48, 60 and 72-inch sizes, so hopefully one of those will work for your dining room. Please visit the specs section on the product page for exact specs: http://www.heatnglo.com/Products/MEZZO-See-Through-Gas-Fireplace.aspx?page=Specifications If you still have questions, please get in touch with a local dealer near you: http://www.heatnglo.com/WhereToBuy Thanks so much and have a great day!