Nature parks tend to focus on predictable operations, so our base model (about 4–6 people) is a sensible fit for scheduled sessions and manageable throughput. If you need a better staging area for staff routines and guest transitions, the Plus model adds a dressing space while keeping the sauna room 4–6 people. Electric Narvi heat is often the simplest choice for consistent daily operation and straightforward maintenance. Reflective glass for privacy, durable interior finishes, and a simple bench layout help keep the experience comfortable and easy to manage.