Meet Caldera™ by Relaxe.
Born from fire.
From the makers of the #1-rated massage chair by U.S. News, the Caldera™ is a full-spectrum infrared sauna inspired by the earth's most powerful natural force: engineered to renew your body from the inside out. Detox deeper, sleep better, and feel new again. Watch the complete walkthrough below.
Relaxe
Relaxe Full Spectrum Infrared Sauna
Relaxe Full Spectrum Infrared Sauna
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Upgrade your home wellness routine with professional-grade infrared technology.
One transparent price, fast US delivery, and a full year of peace of mind.
✅ WHAT’S INCLUDED WITH YOUR PURCHASE:
- Premium Model Pricing: Competitive Value
- FREE Shipping + In-Home Delivery: To your door (up to the 2nd floor) — USA Only.
- Fast Transit: 2–5 business days (Transit time begins once the shipment leaves our facility).
- 365-Day Money-Back Guarantee: From the date of purchase for total confidence.
- 3-Year Warranty: On core components including heaters, electronics, and wood panels.
- Secure Payment via PayPal: Pay with PayPal, Venmo, or Credit/Debit card. Financing options may be available at checkout.
LumaPanel Dual-Spectrum Light Therapy: Our saunas integrate 660 nm and 850 nm wavelengths to support your daily self-care routine. This dual-spectrum approach is designed to complement your relaxation sessions, focusing on skin radiance and overall post-activity comfort. (Protective eyewear included.)
Sustainable Hemlock Construction: Built for longevity using moisture-resistant Canadian Hemlock and a heavy-duty tempered glass door. This combination ensures excellent heat retention and a stable, premium environment for every session. Engineered for Low-EMF performance to meet modern home standards.
Advanced Thermal Engineering (9 Carbon Heaters): Features 9 strategically placed carbon heaters, including specialized zones under the bench and floor. Enjoy consistent, wrap-around warmth with a precision control range of 64–149°F and a customizable 90-minute timer.
Intuitive Dual-Panel Controls: Easily adjust your session settings from either inside or outside the unit. Modern convenience features like Bluetooth audio connectivity allow you to personalize your atmosphere with ease. Specific features vary by model; see technical specs below.
Space-Efficient Design: The 1-person model (36" × 43" × 75") and 2-person model (47" × 43" × 75") are designed to fit seamlessly into home gyms or master suites. Features integrated ventilation for a comfortable, breathable experience.
Delivery, Assembly & Support:
Free in-home delivery (up to the 2nd floor) within 2–5 business days (USA only). Designed for simple setup, most units can be assembled by two adults in approximately 45 minutes. Includes US-based technician support and a 3-year warranty on core parts.
Contact Us:
Email: hello@relaxechair.com | Phone: +1 213-529-2341
Address: 3713 S George Mason Dr, Apt 409W, Falls Church, VA 22041-3731
Hours: Monday – Saturday, 9 AM – 5 PM PST
The Benefits of an Infrared Routine
- Enhanced Relaxation: Gentle infrared heat helps you transition into a calmer state, supporting stress management and better rest.
- Post-Activity Support: Ideal for athletes or active individuals looking to complement their recovery routines and ease general muscle stiffness.
- Radiant Skin Tone: Combined red light therapy supports skin clarity, elasticity, and a vibrant, healthy appearance.
- Efficient Perspiration: Supports the body's natural processes through deep, comfortable warmth.
- Lifestyle Wellness: Regular use is associated with an improved sense of well-being and a higher quality of daily life.
- Metabolic Support: Elevating core temperature can complement your broader fitness and weight management goals.
Disclaimer: These statements represent general wellness findings and are not specific to Relaxe products. Our saunas are intended for lifestyle enhancement and are not medical devices. Always consult a professional before starting a new heat-therapy routine.
#1 Pick By The Experts at Garage Gym Reviews
See their in depth review.
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365 day trial. Risk-free.
- 3D full spectrum heating
- Safe & ergonomic design
- Best in-class sauna experience
- Guarantee you love it or your money back
Doctor Stamp of Approval
Hear from Relaxe customers!
The ordering process was super easy, I paid in a secure method via PayPal, and it was shipped within a couple of days! ...I highly recommend it!
Dr. Tara Scott
Trusted by the best.
Relaxe products are trusted by doctors, chiropractors, and professional athletes.
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Video Reviews From Real Customers
Frequently Asked Questions
Specifications? (1 Person Sauna)
- Color: Natural
- Material: Canadian Hemlock, Tempered Glass, Carbon Heater
- Overall Dimensions: 36" L × 43" W × 75" H
- Size of the Door: 19.5" W × 65" H
- Input Voltage: 120 V / 15 A (standard 5-15 R wall outlet)
- Adjustable Temperature: 64-149 °F
- Timer: 0-90 Min
- Net Weight: 271.5 lbs
- Red Light Therapy Panel Size: 36" x 8.5" x 25.5" (L x W x H)
- LED Power: 900 W
- Number of LED Lights: 180
- Wave Length: 660 nm / 850 nm
Tip: Always confirm exact specs shown on the product page for your selected variant.
Specifications? (2 Person Sauna)
- Color: Natural
- Material: Canadian Hemlock, Tempered Glass, Carbon Heater
- Overall Dimensions: 47" L × 43" W × 75" H
- Size of the Door: 19.5" x 65" (L x W)
- Input Voltage: 120 V / 20 A (NEMA 5-20P) dedicated circuit
- Adjustable Temperature: 64-149 °F
- Timer: 0-90 Min
- Net Weight: 340 lbs
- Red Light Therapy Panel Size: 36" x 8.5" x 25.5" (L x W x H)
- LED Power: 900 W
- Number of LED Lights: 180
- Wave Length: 660 nm / 850 nm
Tip: Always confirm exact specs shown on the product page for your selected variant.
Specifications? (3-5 Person Sauna)
- Color: Natural
- Material: Canadian Hemlock, Tempered Glass, Carbon Heater
- Overall Dimensions: 84" L × 44" W × 75" H
- Size of the Door: 22" x 74" (W x H)
- Input Voltage: 240 V / 15 A (Requires dedicated 240V plug-in circuit)
- Adjustable Temperature: 64–149 °F (18–65 °C)
- Timer: 0–90 Min
- Net Weight: Approx. 490 lbs
- Red Light Therapy Panel Size: 36" x 8.5" x 25.5" (L x W x H)
- LED Power: 900 W
- Number of LED Lights: 180
- Wave Length: 660 nm / 850 nm
Tip: Always confirm exact specs shown on the product page for your selected variant.
How safe is the sauna?
Designed for at-home use. For best safety outcomes:
- Follow the included manual for setup, ventilation, and session duration.
- Use the timer and start at lower temperatures if you’re new to sauna sessions.
- If you have a pre-existing medical condition (or are pregnant), consult a qualified clinician before use.
How easy is it to assemble this sauna?
Assembly is straightforward with the included guide. Most customers can complete setup with basic tools by following the step-by-step instructions.
What is the height limit for this sauna?
Single-person models are optimized for seated sessions. Taller users may need to duck slightly when entering, but once seated there’s ample space for a comfortable session.
What is the maximum temperature, and how long does it take to heat up?
Temperature is adjustable (up to ~149°F on supported models). Heat-up time typically takes around 10–15 minutes, depending on room temperature and the selected setting.
Does this sauna include red light therapy? What kind?
If your selected model includes the red-light panel, it uses dual wavelengths (typically 660nm red + 850nm near-infrared) to support recovery routines.
Confirm availability for your exact variant on the product page.
What materials are used in the sauna?
Premium wood construction (commonly Canadian Hemlock) with tempered glass components and carbon heating elements, depending on the model.
How is the price so low?
We operate a direct-to-customer model—no showrooms, no dealer markups—so you get premium-level value without the retail overhead.
Shipping cost and time?
Shipping is free. Typical delivery is 2–5 business days within the United States only.
We provide free in-home delivery to your door (up to the 2nd floor). You’ll receive tracking details by email once your order ships.
Do you offer financing and card payments?
We offer secure checkout through PayPal.
- You can pay with PayPal.
- You can also pay with a credit/debit card via PayPal (no PayPal account required).
- PayPal financing may be available at checkout (subject to approval by PayPal).
How do I place or cancel an order?
To place an order, select your variant and proceed through our secure checkout.
If you need to cancel, contact support as soon as possible. If the order has already shipped, we’ll guide you through the best next step.
Email: hello@relaxechair.com | Phone: +1 213-529-2341
What is your 365-day money-back guarantee?
We offer a 365-day money-back guarantee starting from the purchase date.
If you decide it’s not for you within 365 days, you can return it for a refund.
Note: Return shipping may be the customer’s responsibility depending on location and carrier rates. Please review your Return Policy for details.
Is delivery really to my door (up to the 2nd floor)?
Yes—free in-home delivery to your door (up to the 2nd floor). No curbside-only surprises.
Who pays return shipping?
Return shipping may be the customer’s responsibility depending on your location and carrier rates. Please review your Return Policy for details.
How can I contact support?
Email: hello@relaxechair.com
US Phone: +1 213-529-2341
Address: 3713 S GEORGE MASON DR APT 409W FALLS CHURCH, VA 22041-3731
Website: relaxedchair.com
Complete Your Recovery With The Relaxe Massage Chair
400+ 5 Star Reviews 👇🏻
#1 Voted Massage Chair By Sports Illustrated, Mens Journal, and U.S News & World Report.
Experience the deepest full body massage there is with the Relaxe Shiatsu Massage Chair. With additional features such as zero gravity design, heating, and bluetooth technology, enjoy soothing relief and rid your body of occasional muscle tension and pain.
- Zero Gravity & Heating
- Full Customizable Body Massage
- 53 inch SL-Track
- Free Shipping & No Installation Required
- Affordable Financing
- 365 Day Trial & 3 Year Warranty
