Having a wood burning heater installed on the outside of the hot tub is pure luxury and gives a feeling of relaxation while taking your first dip in the wonderfully warm water. There are lots of accessories, e.g. a practical decorative rim for the HT150 that can function as a drinks shelf etc. Diameter 150 cm, water volume 1,200 litres. Made from heat treated pine. Price does not include assembly. Quick and easy assembly. All parts are fully prepared. The only extras needed are a rubber mallet, screwdriver, spanner or similar.