WIKING Miro 6 Heat Storage Stones:Without Heat Storage Stones 3%) and with its large 3%) and with its large area of glass set in the fine cast iron door and the two side windows you'll get a great view of the fire from wherever you are in the room Brick effect These combined with Wiking's unique user friendly door closing mechanism means that you can create a virtual closed system which will help avoid any adverse air pressure scenarios that could affect the stove and flue system's safe performance which can sometimes be associated with well sealed low energy homes featuring mechanical extraction There are six other Miro 5 and Miro 6 variations to choose from – each one offering you something different