Lunava
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Lunava
Outdoor Steam Sauna
Lunava™
🔥 Limited-Time Get 5%OFF NOW!
00 d
00 h
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Red Cedar | FSC / CARB Phase -certified |
Heater | Harvia Electric Heater CE/ETL/SASO/ROHS/ISO9001 |
Control System | Touchscreen & Smartphone App Control |
Exterior Dimensions | 86.6" W × 55.1" D ×96.5" H |
Interior Dimensions | 82.7"W × 51.2"D × 74.8" H |
Capacity | 3-4 People |
Temperature | 32°F - 195° |
Warranty | 1 Year |
Usage | Outdoor |
Intellectual Property Statement
All sauna designs, product styles, images, and visual content on the Sunhavensaunas website are original creations, exclusively developed by our design team. These materials are protected under U.S. copyright law, and copyright registration has been filed accordingly.
To further ensure authenticity, all product images include embedded invisible digital watermarks.
Any unauthorized use, reproduction, modification, or commercial redistribution—especially for competitive purposes—constitutes copyright infringement and will result in legal action.
Sunhaven reserves the right to pursue full legal liability against individuals or entities who violate these protections.
Lunava is where bold design meets elemental renewal. Defined by its striking sloped roof and sleek black finish, this outdoor steam sanctuary reimagines relaxation with both form and function. A panoramic glass front invites light and landscape into every session, while a discreet outdoor shower at the back offers the refreshing contrast of water and steam. Crafted for those who seek a deeper connection with their surroundings, Lunava transforms the ritual of sauna into an immersive, modern escape beneath the open air.
- Exterior Dimensions (WDH): 86.6" W × 55.1" D ×96.5" H
- Interior Dimensions(WDH): 82.7"W × 51.2"D × 74.8" H
- Material: Cedar
- Heating System: Harvia Electric Heater CE/ETL/SASO/ROHS/ISO9001
- Electrical: 240V / 6000W
- Weight: 960 lbs.
- Seating: 3-4 people
Our saunas are shipped via LTL freight on large, reinforced wooden pallets to ensure safe transport. Please review the following important notes before delivery:
- Curbside Delivery Only: The freight carrier will deliver the sauna to the curb or end of your driveway. They are not responsible for moving the sauna into your home, backyard, or garage. Please plan ahead to have assistance for unloading and placement.
- Packaging: Your sauna will arrive on one or more large pallets, securely packaged in heavy-duty cartons. Total weight may exceed 1,000 lbs depending on the model.
- Scheduling: The freight company will contact you by phone in advance to arrange a delivery window. Please ensure someone is available to receive the shipment at the scheduled time.
- Inspection & Sign-Off: Before signing the delivery receipt, inspect all cartons carefully. If you notice any visible damage, note it clearly on the delivery slip and take photos. This is essential for filing any potential damage claims.(Important Note:If the crate appears damaged upon delivery, you must take clear photos before opening and report it immediately. Failure to document damage at the time of delivery may affect your eligibility for warranty or replacement claims).
- Unloading Tip: We recommend having two or more people available for unloading. A pallet jack or dolly may also help for moving the crate.
Sunhaven outdoor saunas come with a 1-year limited warranty covering structural integrity, heating elements, and electrical components.
To keep your sauna in top condition, clean wood surfaces regularly with a damp cloth, and ensure proper ventilation after use.
We recommend purchasing the installation service(Especially for Outdoor Saunas) by selecting it in the shipping method section at checkout.Due to the size, weight, and complexity of assembly, outdoor saunas can be challenging to install without the proper tools or experience. Once selected, when the sauna arrive, Sunhaven will arrange 2–3 professional installers to come to your location and complete the sauna assembly on-site. Choosing professional installation ensures a safe, efficient, and hassle-free setup.

- Sauna heater
- Volcanic stone
- Explosion-proof light
- Thermometer and Hygrometer
- Timer
- Sandglass
- Backrest
- Wooden pillow
- Woden pedestal
- Wooden barrel
Tips for a Safe and Smooth Setup
To guarantee both safety and optimal performance, follow these key steps when installing your sauna:
1. Choose the Ideal Location
- Make sure the base is flat, firm, and capable of carrying the sauna’s weight. Avoid damp or flood-prone areas.
- Pick a spot with good airflow and natural shielding from strong winds for comfort and discretion.
2. Prepare the Site
- Confirm the installation space is sufficient not only for assembly but also for future service or adjustments.
- If using an electric heater, ensure there’s a nearby power source that meets safety requirements.
3. Pre-Assembly Inspection
- Double-check that all panels, benches, heaters, and other components are present and undamaged.
- Have tools such as drills, screwdrivers, and a level ready before starting.
4. Assembly Process
- Keep the surface dry and even. Consider moisture barriers or mats if necessary.
- Assemble wall sections as instructed, ensuring a stable connection to floor and ceiling.
- Install the heater per the manual, ensuring proper wiring and ventilation.
- Mount seating and extras according to the layout, checking for stability and comfort.
5. Insulation & Sealing
- Properly close gaps to reduce heat loss and moisture penetration.
- Confirm insulation is correctly fitted for better efficiency and comfort.
6. Air Circulation System
- Fit exhaust vents to release excess moisture and keep airflow balanced.
- Install intake vents to supply fresh air and maintain circulation.
7. Electrical Safety Check
- After setup, inspect wiring, heater, and controls for safe operation.
- Make sure the sauna’s electrical system is grounded to prevent hazards.
8. Cleaning & Final Inspection
- Clean out dust or debris after installation.
- Check the heating system, temperature controls, and all features to confirm proper function.
9. First-Time Use Preparation
- Warm up the sauna before first use, test the controls, and allow full drying inside.
10. Regular Upkeep
- Inspect both structure and electrical parts regularly to maintain safety.
- Keep wood surfaces and other elements clean for hygiene and durability.
By following these guidelines, you’ll ensure a safe installation and enjoy a relaxing, worry-free sauna experience.

Lunava™
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Assembly
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Lunava Steam Sauna: Where Shadows Embrace, and Horizons Open
Rediscover the art of renewal through steam, light, and elemental design.
Elevated Flow: Lunava’s sloped roof and integrated rear shower create a seamless ritual—sweat, rinse, and awaken in one fluid motion.
Panoramic Presence: A full-glass façade opens your gaze to the horizon, while the sauna’s deep black exterior grounds the structure with modern strength.
Crafted for Contrast: From weatherproof cedar to precise construction, Lunava merges durability with elegance—inviting you to linger in warmth beneath the open sky.


Lunava is a striking outdoor steam sauna, shaped by modern minimalism and designed for those who seek clarity, contrast, and renewal. At its core stands a bold black exterior, paired with panoramic glass that opens the sauna to light, landscape, and horizon—blurring the boundary between shelter and sky.
Every element is chosen with purpose: the sloped roof directs rain and snow with quiet efficiency, while the rear shower extends the ritual, offering a seamless flow from heat to cleanse to calm. Precision construction ensures durability against the elements, while refined finishes and clean geometry speak to a distinctly contemporary aesthetic.
Unlike conventional outdoor units, Lunava is not just about function—it is about rhythm, atmosphere, and the dialogue between strength and serenity. From its weatherproof craft to the immersive transparency of its façade, Lunava is more than a sauna—it is an invitation to inhabit contrast, and to rediscover balance in every breath.
Superior Design And High Quality
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Framed for the View
Segmented panoramic glass that offers wide. It connects you to nature with clarity—turning every session into a visual and sensory retreat.
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Ergonomic bench
Shaped to fit the natural curve of the hips, the bench offers improved support and lasting comfort, making each sauna session more deeply relaxing.
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AirIonX™ Negative Ion Purification
Installed at the top vent, it releases 10M+ negative ions/cm³—clears PM2.5 by 86% in 20 min, boosts serotonin by 28% for better mood and sleep.
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Naturally protected
The exterior is coated in a deep black. It enhances durability while letting the wood breathe, all without compromising your health or the environment.
Lunava Details

1. Interior lighting
2. Ergonomic bench
3. Shower
4. Heater
5. Panoramic glass
Rooted in Nature. Committed to the Future.

Sunhaven’s Ongoing Commitment to Environmental Balance
At Sunhaven, sustainability isn’t just a statement — it’s a commitment we live by. Each year, we take part in certified reforestation efforts across Canada, aiming to plant more trees than we use in our sauna production.
In 2024, we planted 7,400 native trees — a significant step toward carbon responsibility and raw material renewal. By 2028, we expect to reach a point where our annual tree planting exceeds our wood consumption, making us a net-positive force for reforestation.
Our mission goes beyond building saunas. We're helping to rebuild forests — because true wellness means caring for both people and the planet.
Our contribution to nature
Our tree planting data from 2019 to 2024
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34K + Total tree planting -
7.4K + Number of trees planted in 2024 -
3 K + Trees used in production in 2024 -
62K + Expected tree planting in 2028
Wellness in nature and responsibility for nature!
OUR COMMITMENT
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Free Shipping
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Secure Payment
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1-Year Warranty
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Free Returns
Over the past decade, cardiovascular disease (CVD)—including coronary heart disease and stroke—has become the biggest killer of human health.
According to statistics released by EurekAlert! in early 2024, nearly half (48.6%) of Americans suffer from some type of cardiovascular disease, including coronary heart disease, heart failure, stroke, and especially hypertension. In addition, the proportion of adults in the United States suffering from hypertension is 46.7%.Recent studies suggest that smart sauna use can ease these conditions and reduce mortality.
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162.3 M + CVD -
930 K + CVD Deaths -
370 K + CHD Deaths -
680 K + HTN Deaths
Tomorrow’s Numbers Will Be Worse. Don’t just worry—do something about it!

Your Heart Deserves More Than Routine — It Deserves Innovation.
Taking proactive steps toward heart health has never been more urgent. At Sunhaven saunas, we go beyond relaxation — we engineer wellness. Our groundbreaking MPT™ Multi-layer Photon Therapy System works in harmony with the advanced SS™ Spectra-Synergy full-spectrum infrared technology to deliver deep, targeted therapeutic heat. Together, they support healthy circulation, help reduce blood pressure, and promote cardiovascular resilience — benefits backed by science, made accessible by design.
Don’t just sit in any sauna. Choose the one built with purpose, powered by innovation, and designed to support longevity. Choose Sunhaven saunas — where wellness meets technology.
Users of Sunhaven sauna share their journeys
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Great customer service and quality products, I love my 1 person sauna
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Had my Sauna for over 3 months. Very happy with delivery and installation, the guys were brilliant. As for the Sauna, looks great and performs as expected. Company was easy to deal with and I would highly recommend.
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We absolutely love our Sunhaven Sauna! The build quality is fantastic and the customer service has been just as impressive. The team came over and handled the entire setup seamlessly and it was all done with care and professionalism.
We couldn’t be happier with the result. It’s become part of our... -
I am extremely happy! Such a great crew to deal with, from start to finish. Such an easy process, updates at each step, they turned up on time, having the install was perfect, as, i could never collect and install myself. And the quality of my sauna is amazing. So...
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We chose the iHaven Balance 2 person sauna and absolutely love it! The guys installed quickly professionally and were very positive and helpful.
The quality of the sunhaven sauna is one of the best I’ve tried. Better than those at wellness centre. Best addition to our home!
FAQs
What are the benefits of an outdoor steam sauna?
Outdoor steam saunas provide a traditional sauna experience with high heat and steam, which promote relaxation, improve circulation, and help cleanse the body through sweating.
How long will it take for me to receive the sauna?
If the product is in stock, it takes about 7-9 days from ordering to receiving the sauna. If it is not in stock, it takes about 45-55 days.
What are the benefits of red cedar to the human body?
Western Red Cedar is an ideal wood choice for saunas due to its exceptional natural properties. It offers excellent resistance to moisture and decay, maintaining stability without warping or cracking even in high-temperature, high-humidity environments. Its moderate thermal conductivity ensures the surface remains comfortable and safe to the touch. Additionally, the wood emits a subtle, pleasant aroma that promotes relaxation and enhances the overall sauna experience. With its warm tones and beautiful grain patterns, Western Red Cedar brings both functionality and natural elegance to any sauna space.
Care and maintenance of outdoor saunas.
1. Routine Cleaning
- Wash with warm water and a gentle, non-abrasive soap. Do not use strong chemicals, as they may damage the wood.
- Since they are in direct contact with skin, wipe with a damp cloth and mild soap. Occasionally smooth the surface with fine sandpaper to maintain comfort.
- Wipe down ceilings to avoid moisture buildup and keep lights dry.
2. Proper Ventilation
Always air out the sauna after use. Keep doors, vents, or windows open until all moisture evaporates, preventing mold and bacteria.
3. Wood Condition Check
Inspect panels regularly for cracks, warping, or other damage. Replace any compromised sections promptly. Do not apply oil-based finishes, as they can reduce heating efficiency.
4. Temperature and Humidity Control
Keep the sauna within the ideal range of 40–60% humidity and 150 °F–210 °F. Avoid prolonged exposure to excessive heat or dampness. Use a hygrometer and thermometer for accuracy.
5. Heater Care
Wipe off dust and dirt from the heater to maintain peak performance. Use the recommended stones and replace them periodically. For electric heaters, check wiring to ensure safe connections.
6. Mold and Bacteria Prevention
Apply anti-mold or antibacterial spray in high-moisture areas. Use removable mats on the floor for easier cleaning and to discourage bacterial growth.
7. Scheduled Inspections
Set a regular maintenance routine to check wood, heater, and electrical systems. Depending on usage, arrange an annual or professional inspection to ensure safe operation.
8. Doors and Windows
Check seals to prevent heat from escaping. Lubricate hinges and locks to keep doors operating smoothly.
How do I maintain the sauna exterior?
We recommend reapplying a coat of natural wood oil every 2–3 years. This enhances water resistance and prolongs the life of the sauna.
Warranty period and service life?
Our indoor saunas are backed by a 3-year warranty and our outdoor saunas by a 1-year warranty, and with an average service life of 10–15 years, every sauna is a long-term investment in wellness and lasting value.
How is the sauna transported?
The sauna will be disassembled and packed in wooden boxes for delivery by truck. Please note that with our free shipping plan, the boxes will be delivered to your doorstep curbside. If you need it delivered to your home, please choose white glove service. We will charge an additional fee.
Foundation material and foundation size.
The foundation only needs to be leveled and compacted for stability. Suitable materials include concrete, gravel, or wooden decking. We recommend that the foundation dimensions be 4–5 inches larger than the sauna’s base size. However, you may also choose a foundation with the exact same dimensions as the sauna base.
Can outdoor saunas be used in subzero temperatures?
Yes. Our outdoor saunas are designed for use in cold climates. However, please note that heating time will be slightly longer in extreme cold. The heating effect remains the same; only the warm-up process is slower.
What wind resistance level can the sauna withstand?
All our saunas use tempered safety glass that can withstand wind forces of up to Level 10 on the Beaufort scale.
Do outdoor saunas require a 220V power supply?
Yes. Large saunas, especially outdoor units, must operate on 220V to ensure efficient heating. Lower voltages may cause slow heating and prevent the sauna from reaching the required maximum temperature.
Do you provide installation services?
Yes, installation services are available at checkout. We strongly recommend purchasing professional installation for outdoor saunas. Please note: installation service covers sauna assembly only. Electrical wiring and foundation preparation are not included.
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