The Pure Cube Neptune Sauna features a sleek, modern cube design highlighted by a striking floor-to-ceiling front window—perfect for soaking in panoramic views of nature. Its spacious interior is fully insulated, including the floor, walls, and roof, to ensure optimal heat retention and energy efficiency. Designed for easy assembly, this modular sauna kit can be installed virtually anywhere.

The exterior showcases durable 28-gauge black metal board and batten siding, a waterproof EPDM membrane roof, and bronze tempered glass windows and doors for a bold, contemporary look. Inside, you’ll find a handcrafted knotty Western Red Cedar interior with a fully enclosed two-tier L-bench made from clear cedar, complete with a backrest for added comfort. Optional upgrades include your choice of heater, a thermo-hygrometer, cedar shelf, and a traditional bucket and ladle set.