Everything I've bought from this brand just works. The grips save my hands, the vest feels solid, the socks and gear hold up no matter how hard I train. Durable, comfortable, and built for real workouts.
loved by 10,000+ customers
Peak Saunas Rainier 1-Person Full Spectrum Infrared Sauna with XL Medical-Grade Red Light Therapy & Smart WiFi App Control
Trusted by Top Fitness Athletes
Engineered for performance, Built to last
Designed for funtional fitness
Order today and get it by
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Description
Reach the Peak of Wellness with Rainier
Luxury. Performance. Precision. All in one.
Introducing the Peak Saunas Rainier—a 1-person infrared sauna meticulously crafted for those who demand more from their wellness routine. Built from stunning Canadian red cedar and packed with high-end features like built-in red light therapy, WiFi control, and 360° full-spectrum heat, Rainier isn’t just a sauna—it’s a statement.
Whether you’re winding down after a long day, supporting your body through recovery, or investing in long-term vitality, Rainier is your personal sanctuary for full-body rejuvenation.
What Sets the Peak Saunas Rainier Apart?
🔴 XL Medical-Grade Red Light Therapy – Built-In
Real red light therapy. Real results.
✔ 8 optimized wavelengths (630–1060nm) for proven therapeutic benefits
✔ X-Large panel placed on the front wall, not hidden in the ceiling like inferior models
✔ Enhances circulation, skin health, inflammation reduction, and recovery
🔥 360° Full-Spectrum Infrared Heating
Immersive heat therapy from every angle.
✔ 7 advanced heating panels for full-body coverage
✔ Delivers near, mid, and far infrared to deeply penetrate muscles and tissue
✔ Over 99% panel emissivity for maximum absorption and detox
📱 Smart WiFi + App Control
Total control. Total convenience.
✔ Adjust temperature, lighting, and time from your phone
✔ Preheat your sauna from anywhere—home, work, or on the go
✔ Compatible with both iOS and Android
⚡ Low-EMF Electrical Shielding
Engineered for safety, built for peace of mind.
✔ All electrical components are wrapped in our innovative EMF casing
✔ Designed to eliminate unnecessary exposure for a cleaner, healthier sauna experience
🎵 Immersive Sound + Ambient Lighting
Turn every session into an experience.
✔ 2 high-performance Bluetooth speakers deliver rich, room-filling sound
✔ Dual-level LED accent lights under the bench and behind the backrest
✔ Built-in medical-grade chromotherapy lighting to support mood and energy
🌡️ Up to 150°F for Deeper Detox
Go hotter. Sweat harder. Feel better.
✔ Reaches 150°F, hotter than most infrared saunas
✔ Encourages stronger sweat, improved circulation, and faster results
🌲 Crafted from Premium Canadian Red Cedar
Timeless beauty. Natural durability.
✔ No-VOC, ethically sourced cedar wood with a naturally pleasant aroma
✔ Includes a built-in oxygen ionizer ($199 value) to keep the air inside clean and fresh
🛠️ Simple Clasp-Together Assembly
Wellness shouldn’t be complicated.
✔ Setup in as little as 30–60 minutes with two adults
✔ Comes with built-in cedar backrests—no need to purchase extra accessories
📦 Ships Securely in a Reinforced Wooden Crate
Protection you can count on.
✔ Delivered in a custom wooden shipping crate, not a flimsy box
✔ Reduces risk of damage during transit
Specifications at a Glance
- Wood: No-VOC Premium Canadian Red Cedar
- Control: Touchscreen Interior + Exterior Panels + WiFi App
- Electrical: 120V / 1800W / 15A / NEMA 5-15P Plug (Standard Outlet)
- Max Temperature: 150°F
- Red Light Therapy: XL Medical-Grade Panel (Front Wall, 8 Wavelengths)
- Speakers: (2) 6” HiFi Bluetooth
- Assembly: Tool-Free, 30–60 Min with 2 Adults
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Dimensions:
- Exterior – 42”W x 40”D x 75”H
- Interior – 38”W x 36”D x 67”H
- Weight: 305 lbs
- Warranty: FREE Lifetime Warranty + Lifetime USA-Based Support
Experience Elevated Wellness with Rainier
If you’re looking for a 1-person infrared sauna that delivers on every promise—luxury, technology, and true wellness—the Peak Saunas Rainier is unmatched.
This isn’t just another infrared sauna.
This is Peak.
Order your Rainier today to feel better & live longer.
Shipping Information
1-2 Day Shipping (Priority Mail Express): Orders placed before 2pm CST will ship out the same business day they are placed. You will receive the package within 1-2 business days. Orders placed after 1PM CST will ship out the next business day. Delivery time does not include weekends. Shipping times DO NOT include the day the order was placed. There may be additional delays due to weather, holiday, and USPS exceptions beyond our control.
***Shipping times to Alaska, Hawaii, and U.S. territories vary.
2-3 Day Shipping (Expedited Shipping): Orders placed before 2pm CST will ship out the same business day they are placed. You should receive them within 2-3 business days. Orders placed after 2pm CST will ship out the next business day. Delivery time does not include weekends. Shipping times DO NOT include the day the order was placed. There may be additional delays due to weather, holiday, and USPS exceptions beyond our control.
4-5 Standard Shipping (USA): Please allow 2-3 business days for these orders to be processed. Once the orders are processed, they will be shipped by USPS and delivered within 4-5 business days. Delivery time does not include weekends. Shipping times DO NOT include the day the order was placed. There may be additional delays due to weather, holiday, and USPS exceptions beyond our control.
Free Shipping - Orders over $75* (Continental USA): Please allow 2-3 business days for these orders to be processed. Once these orders are processed, they will be shipped by USPS and delivered within 4-5 business days. Shipping times DO NOT include the day the order was placed. There may be additional delays due to weather, holiday, and USPS exceptions beyond our control. Free shipping does not apply to weight plates for weight vests and is only for orders shipping within the continental US.*
**EXCLUSIONS: Free Shipping is NOT applicable on orders that include Weight Plates. A flat shipping fee of $14 will be added to these orders.
International Shipping: Please allow 7 to 10 business days for the package to reach the country of destination. Shipping times DO NOT include the day the order was placed. The shipment then has to go through customs clearances. The speed of clearing customs will vary depending on the country. Alternative shipping options are available if you need the item faster than the standard shipping time. International shipping fees will vary. Duty and tax fees are NOT included in the cost of the purchase. Customers are responsible for paying these fees upon the arrival of the package.
Undeliverable Packages: If the address provided is incorrect and undelivered by USPS or UPS, the customer will be responsible for any additional postage fees that are incurred. A flat rate $7.00 shipping cost will be charged to the customer to re-deliver the order with corrected shipping address within the US. For international orders a flat rate of $20.00 will be charged.
Returns Information
We offer free EXCHANGES and free returns FOR STORE CREDIT on all products that are in new and resellable condition within 30 days of delivery.
- Exchanges and returns will only be accepted if the product(s) are unused, unworn, and in new condition.
- DO NOT use, workout in, or chalk any BKX gear. Sizing is approximate and oftentimes a personal preference, so keep in mind that you cannot return the product(s) after they have been used.
- Item(s) must be returned in their original clear product packaging/boxes.
- We reserve the right to deny any exchanges and returns that DO NOT meet our return policy requirements. Additional postage fees will be required for the package to be returned to you.
- Exchanges and returns outside of the 30 days of delivery are responsible for the return postage. Return labels are unable to be generated past the 30 day return window.
- Please allow 5-7 business days AFTER your package is received for your return or exchange to be processed. An email confirmation will be sent along with progress updates.
