Monessen 42" Attribute Universal Circulating Vent Free FireboxFeaturing a substantial presence and Monessen's innovative angled design for increased heat output, the Attribute vent free firebox offers a stylish fireside experience. Customize your space with trendy gray or classic brown interior panels, both reversible for a traditional or herringbone option. Alternatively, opt for a modern touch with reflective black glass for a subtly sophisticated twist. Complete your fireplace design by extending it right up