The Vent-Free Designer See-Thru Firebox gives you two fireplaces in one with an eloquent and stylish appearance from either side.   When combined with the Monessen DST30 or Superior VSFT (not included)   this Designer See-Thru Fireplace is an elegant focal point in any room and you will love the comfort of its high efficient supplemental heat. Multi-sided, two fireplaces in one Full size 36" hearth opening and 24" depth with wire mesh screens Designer accessories ranging from Designer firebrick to brass louvers and decorative filigree Remote Control operation available Heats up to 1300 sq. ft. Limited Lifetime Warranty CSA design certified 100% factory leak tested and burned Not intended for bedroom installations Framing Dimensions Width  40" Height 38" Depth 22/1/2"