Home - Finlandia Sauna saunas, sauna, sauna heaters, custom saunas, modular saunas, pre fab saunas, pre cut saunas, finnish saunas, sauna manufacturers, sauna accessories, sauna kit, sauna steam, Infrared Sauna, Commercial Sauna, and Residential Saunas Finlandia prides itself on its quality and does not cut corners when it comes to using the best material. We are the only manufacturer that still uses the original industry standard of true 1×4 …