The ventless, insulated Custom Three-Sided Stainless Steel Firebox is offered with a painted metal, stainless steel or brass finish on the exterior and interior. It includes a hinged door with keyed lock and honeycomb mesh. The cartridge holder features river stones (shown), painted metal, stainless steel, brass, clear glass chips or individual stacking logs. The top is adorned with glossy or matte tile in black or gray, or with the customer’s materials. Dimensions are customized, but typical sizes are 36 inches wide, 18 or 24 inches tall and 18 inches deep. Hearth Cabinet. www.hearthcabinet.com.