Enjoy easy installation and a seamless fit that improves both the appearance and structural integrity of your pool

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The flues in the picture are standard models

Utomhusbastu i Thermowood Holl’s Onyxia Cube 601723850 Enjoy easy installation and aHoll's Onyxia Cube Outdoor Sauna in Thermowood for 4 people Holl's Onyxia Cube is an exclusive outdoor sauna in Thermowood that combines modern architecture with traditional sauna culture. With its elegant black design, robust construction in 40 mm Finnish pine, and well thought out details, this is a premium solution for those who want to create a spa like wellness space in their garden. The sauna accommodates up to 4 people and is equipped with two