Overall dimensions: 35 1/16" W x 26 31/32" H x 8 25/32" D. Firebox dimensions: 32 1/8" W x 25 9/16" H x 7 51/64" D. Please contact before ordering if you are not sure about if it will suit your opening. 3 flame intensity can be used with or without heat all year long; 100% energy saving LED technology. A sleek look with three-sided interior brick wall and clean glass front trim design. without the hassle of cleaning dust or ashes. Life-like resin log which is 11 13/16" high sitting on the grate above ember bed. that's just what a wood burning fireplace looks like. Adjustable thermostat; A supplemental heat for up to 400 sq. ft. NOT a MAIN heat source; Remote control provided for easy operation. Easy to install and uninstall. With flat bottom. the insert can just sit on the floor directly; Plug in and use under a voltage of 120. CANNOT be hard wired. Customer service is always ready for help whenever you need. -