It’s never been more affordable to transform your drafty, dated fireplace into an efficient source of warmth. You can also add a new, captivating fireplace in any room to enjoy year-round with or without heat.

25"x16-3/8", 30"x20-5/8" and 35-1/8"x23-3/8"

https://www.hamiltonparker.com/product/electric-fireplace-insert/