Your beautiful Narvi, Aito or Kota sauna heater has arrived and been installed. Now the often over-looked but crucial part of your sauna installation is at hand. Correctly arranging the stones in your heater is the key to unleashing its market-leading löyly potential, but how do I do it?Whilst we include fitting and loading instructions with all our products, it can sometimes be a little difficult to interpret, so we have a few handy video examples of both wood-burning and electric heaters....