
Peak Saunas Rainier
The Rainier is a premium one-person indoor infrared sauna that delivers full-spectrum infrared heat combined with a larg...Expand description
The Rainier is a premium one-person indoor infrared sauna that delivers full-spectrum infrared heat combined with a large, medical-grade red light therapy panel. Designed for compact spaces, it provides deep heat therapy, detoxification, muscle recovery, circulation support, and skin and cellular rejuvenation. Equipped with smart WiFi/app control, Bluetooth speakers, chromotherapy lighting, and EMF shielding, the Rainier offers a convenient, safe, and immersive wellness experience, ideal for solo relaxation, recovery, and overall health improvement.


Peak Saunas
Peak Saunas is a modern wellness brand specializing in high-performance home saunas that combine advanced infrared technology with quality craftsmanship. The brand focuses on creating comfortable, efficient, and stylish sauna experiences that promote relaxation, recovery, and everyday well-being, offering a range of models built for long-term durability and therapeutic benefits.
Customer Reviews
No reviews yet
We're working on collecting customer reviews for this product.
Construction and Build
The Rainier is crafted from premium Canadian red cedar, which is non-toxic and moisture-resistant, providing durability, a clean indoor air environment, and a natural wood finish. Its dual-wall construction ensures efficient heat retention and structural strength for daily use. The ergonomic interior is designed for one person, allowing comfortable stretching, sitting, or meditative sessions.
Key Features:
- Premium Canadian red cedar, non-toxic and moisture-resistant
- Dual-wall construction for stability and heat efficiency
- Ergonomic one-person interior
Infrared Heating and Red Light Therapy
The sauna features eight full-spectrum infrared heating panels, delivering near-, mid-, and far-infrared wavelengths for deep, restorative warmth that penetrates muscles and tissues. Angled heaters provide targeted coverage for chest and core areas. The front-mounted XL medical-grade red light therapy panel supports skin health, circulation, inflammation reduction, and cellular rejuvenation. The combination of infrared heat and red light therapy provides a comprehensive wellness session.
Highlights:
- Full-spectrum infrared: near, mid, far
- Carbon FAR panels for deep tissue penetration
- XL medical-grade red light therapy panel
Comfort, Smart Controls, and Safety
The Rainier offers WiFi-enabled smartphone app control, allowing users to preheat the sauna, adjust temperature, set session durations, and control lighting remotely. Built-in Bluetooth speakers provide music or guided meditation, while chromotherapy and ambient LED lighting enhance relaxation and mood. EMF shielding minimizes electromagnetic exposure, ensuring safe, long-term use.
Performance and Wellness Benefits
The sauna reaches up to 150°F, supporting deep sweating, effective detoxification, improved circulation, muscle recovery, and stress relief. Its compact size makes it ideal for smaller indoor spaces, while still providing a full-featured sauna experience with combined infrared heat and red light therapy benefits.
Assembly and Complete Package
The Rainier features a snap-and-clasp system for easy, tool-free assembly, typically completed in 30–60 minutes by two adults. It ships in a reinforced wooden crate for safe delivery. The sauna comes fully equipped with all premium features, including heating panels, red light therapy, Bluetooth speakers, chromotherapy lighting, and EMF shielding — no additional upgrades required.











