2303096COM 23" Glass Front Electric Fireplace Insert, Black / Black 459 [18.17] foo Breakdown: Metal: 95% Glass: 1% Plastic:2% Electronic: 2% Total storage: 2.55 cubic feet [17.57 Overall Product Size: 24" Wx 5"D x18" H Mantel Open Size: 58.3cm Wx 44.6cmH Maximum Weight Capacities Unit Weight: 18.3 Ibs. ( 8.