The sauna at 24 Hour Fitness, in the city of Simi Valley, in the state of California, is a basic amenity within a larger gym facility that offers separate men's and women's dry saunas. The facility has ongoing maintenance and cleanliness issues with the sauna areas, including dirty floors and humidity control problems. While the sauna is functional and accessible to members, frequent complaints about hygiene and upkeep suggest it may not meet expectations for those specifically seeking a premium sauna experience.

The sauna at Sweat Haven in the city of Simi Valley in the state of California is a dedicated infrared sauna facility offering private rooms with thoughtful amenities like aromatherapy, cold towels, and soothing music. The facility maintains high standards of cleanliness and professionalism, with staff providing attentive service in a peaceful, well-maintained environment. Regular clients report significant health benefits, improved sleep, and deep relaxation from their sauna sessions, making it a popular wellness destination for the local community.