Trusted by 1,000+ Verified Customers
Your Best Days Start The Night Before
Relaxe Caldera™ is the #1 rated infrared sauna with full-body red light therapy designed to help you get deep sleep, recover faster, and feel your best every day.
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Why Garage Reviews Rated Us #1
Why Garage
Reviews Rated Us #1
Experts tested multiple saunas and selected Caldera™ for its full-spectrum performance, safety, and home-friendly design.
Performance & Build Details
9 Carbon Heaters
Under-bench and underfoot placement for full-body heat coverage
Temperature Range
64°F–149°F adjustable heat settings
Fast Heat-Up
Ready in approximately 15–30 minutes
Session Timer
Adjustable from 0–90 minutes
LumaPanel
660nm + 850nm wavelengths, 180 LEDs, 900W output
Tempered Glass Door
Scratch-resistant and heat-retaining construction
Oxygen Ionizer
Helps maintain cleaner interior air
Low EMF
Designed for standard household compliance
Trusted by 1,000+ Verified Customers
Real People. Real Results. Real Homes
What They Love Most
Nice Design
Easy Assembly
Soreness Relief
Relaxation
Why They Bought It
General Wellness
Detoxification
Skincare
This is our third sauna in 20 years, and the single-person Relaxe Caldera is a fantastic choice. Assembly was easy; I identified the parts and put it together in about 2-3 hours. The use model is great—just set the temperature, time, and lighting, and you're good to go. You can connect it to your phone via Bluetooth for music, podcasts, or audiobooks. The Himalayan salt tray and red light therapy panel are excellent additions. We also love the app for controlling the sauna, and surprisingly, our devices didn’t shut down from the heat inside.
Marty D.
Verified buyer
What They Love Most
Nice Design
Soreness Relief
Relaxation
Why They Bought It
General Wellness
Detoxification
Skincare
This sauna is excellent, especially the red light therapy board. It heats up to 145 degrees in about an hour, and I can push it to 149 with an extra 20-30 minutes. Even at 125-130, you can still sweat well. The speakers are great, and with Bluetooth, you can use your phone or iPad for entertainment. We got the 2-person sauna, which has plenty of space for my wife and me. It arrived well-packed, and the driver helped wheel it into our garage. Everything was lightweight and easy to carry to our basement.
Robert H.
Verified buyer
What They Love Most
Nice Design
Easy Assembly
Soreness Relief
Relaxation
Why They Bought It
Detoxification
Stress Relief
Longevity
I was hesitant due to the low price, but assembly took me about two hours alone. Mounting the red light panel was the hardest part. I regularly use both the infrared sauna and red light therapy panel without issues. The sauna reaches 142 degrees and is in our bedroom. You can place the towel rack and cup holder anywhere, but I suggest trying it out first. I plan to recommend these to my clients if I stay issue-free for the next six months.
Joshua M.
Verified buyer
What They Love Most
Nice Design
Soreness Relief
Relaxation
Why They Bought It
General Wellness
Detoxification
Skincare
Soreness
Longevity
We bought this for my husband and my son who is a wrestler who needs the sauna often for many reasons. We are loving it so far and love that we can connect to Bluetooth to enjoy a podcast or some music while we do some recovery time. The red light is amazing! I’m in my 40s and have always wanted therapeutic red light for face and body. We highly recommend the product.
Amanda S
Verified buyer
What They Love Most
Nice Design
Easy Assembly
Soreness Relief
Relaxation
Why They Bought It
General Wellness
Detoxification
Skincare
Longevity
We love it... been using it after workouts, before bed, or just when we feel like it. Love the bluetooth and red light therapy. I use the red light almost everyday, even if I don't sauna.
Jessica G
Verified buyer
Bring Caldera Sauna Home
Frequently Asked Questions
The Caldera ships in clearly labeled flat-pack boxes that fit through standard doorways. Most customers complete assembly in 45 minutes to 1 hour — no contractor, no electrician, no special tools required. It runs on a standard 120V household outlet.
It means you have a full year to try the Caldera in your home. If you're not completely satisfied, we'll arrange a free return and full refund — no questions asked, no restocking fees. We offer this because we believe in what the product does once you use it consistently.
Traditional home saunas heat the air around you to 180–200°F. The Caldera uses full-spectrum infrared — three wavelengths that penetrate directly into muscle and joint tissue at lower, more comfortable temperatures. It also includes the LumaPanel, an integrated red light therapy panel delivering 660nm and 850nm wavelengths that most competitors sell separately.
The Caldera is designed for daily use. It operates at a lower ambient temperature than traditional saunas (64–149°F) while delivering more effective tissue response. Its low-EMF design meets standard household compliance. If you have a specific medical condition, we recommend consulting with your physician before beginning regular sauna use.
The LumaPanel is the Caldera's built-in red light therapy panel. It delivers 660nm red light for skin and surface tissue, and 850nm near-infrared for deeper cellular recovery. It's included with every Caldera — no separate purchase required. Recovery clinics charge $50–100 per standalone red light session. In the Caldera, it runs every session.
You can finance your Caldera starting at $139/month through Affirm. Checking your rate takes seconds and has no impact on your credit score. Select Affirm at checkout to view your options.
The Caldera is covered by a [3-year / 5-year — confirm with client] warranty. If anything goes wrong, we handle it — fast replacements, responsive support, no runaround. Our customer support team is staffed by humans, not bots.
The 1-person Caldera measures 36" L × 43" W × 75" H. It ships in flat-pack boxes sized to fit through standard doorways. No dedicated room or structural modification required. We recommend having 6–12 inches of clearance around the unit for ventilation and comfort.
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