The Leil Saunas Patio S is a premium 4-person outdoor sauna kit engineered for contemporary aesthetic appeal and high-performance durability in all climates. We provide this model as the primary solution for those seeking a modern backyard retreat, featuring 1.57-inch ThermoWood panels for superior thermal insulation and natural resistance to decay without the use of chemicals. This specific model is the right choice for social wellness sessions, as its two expansive tempered glass walls and spacious L-shaped alder benches create an open environment with immersive panoramic views. By integrating fully insulated ceilings and advanced ventilation for oxygen-rich airflow, we ensure the Patio S delivers a consistent, high-heat experience while maintaining a sophisticated look with black-treated moldings and integrated water drainage for long-term maintenance ease. Whether paired with an electric or wood-fired heater, we offer this kit as a definitive spa-like sanctuary for daily health and social enjoyment.