SaunaSpace® The FireLight® Infrared Sauna
EMF-free, full-spectrum infrared home sauna — Incandescent heat, healing red light, and a deep sweat that transforms.
NOTE: This product used to be called the SaunaSpace Luminati Sauna and optional 5G/EMF shielded version was called the SaunaSpace Faraday Sauna.
Incandescent heat, healing light, and a deep, purifying sweat: Our full-spectrum infrared sauna delivers deep cellular healing at gentler temperatures, meaning shorter sessions, faster results, and greater comfort than traditional saunas.
Key Features
Light + Heat in One Ritual
Full-Spectrum Therapy — Our proprietary FireLight® Bulbs emit a biologically attuned spectrum optimized for the body’s most responsive range, peaking in red and near-infrared for maximum light therapy, while extending into mid- and far-infrared for deeply effective heat.
Gentle, Effective Sweat Detox
Effortless Heat, Deep Sweat - FireLight feels like sunbathing — Experience warmth without the suffocating dry air or steam of traditional saunas.
Fast sessions, no preheating — Deep sweat in as little as 20 minutes.
Real light, not LEDs — Incandescent, zero-flicker, natural light for nervous system and circadian rhythm support.
EMF-Free Design
Ultra-Low EMF Experience - SaunaSpace Most infrared saunas and red light devices are high-EMF, while ours are engineered to be EMF-free with grounding and full shielding standard on every component.
Faraday Upgrade — Create the ultimate sanctuary with SilverLining®, woven with 35% silver thread and organic cotton, which blocks up to 99.99% of external EMF frequencies from inside your
Non-Toxic & Handmade in USA
Clean, Conscious Materials - No off-gassing, plastics or synthetics — Organic cotton, kiln-toasted bamboo, and sustainably harvested American basswood.
Made in Columbia, MO — Saunas are shaped, joined, and finished by human hands in our workshop, backed by a 5 year warranty.
Zero Risk Trial
100 Day Home Trial — See how FireLight® fits into your life. No obligations, and plenty of time to feel the difference.
If it’s everything you hoped for, keep it. If not, send it back—no questions asked.
Materials
North American basswood
Sustainably harvested and crafted without chemicals or oils.
Stainless Steel
Untreated USA-manufactured guards free of powder coating.
Organic Bamboo
Heat-treated for durability. Unvarnished and chemical-free.
Organic Canvas
GOTS-certified 100% cotton canvas. Durable, machine-washable construction.
SilverLining™ Fabric
35% silver, 65% GOTS-certified organic cotton.
Hypoallergenic, clean & safe
NATURAL CANVAS, CLEAN, HYPOALLERGENIC
USA-grown 100% GOTS certified Organic Cotton canvas is the ultimate hypoallergenic enclosure material: 100% chemical free. The cotton yarn is washed and cleaned with only hot water, yet durably machine-washable.
BAMBOO UNVARNISHED SLATTING
The Grounding Floor Mat’s bamboo top is unvarnished and untreated, like everything else for a natural beachy vibe.
STAINLESS STEEL SHIELDING & GROUNDING FABRIC (OPTIONAL)
SaunaSpace custom-made 5G-frequency blocking shielding material has no nickel or aluminum and won’t tarnish as silver-based materials.
STAINLESS STEEL NON-OFFGASSING, SAFE HARDWARE
USA-manufactured Stainless Steel Faraday Guards and Hardware are not powder-coated or treated.
SOLID BASSWOOD HYPOALLERGENIC STOOL
Select-grade, sustainably harvested North American Basswood is zero-VOC rated and not treated with any chemicals or oils. So it won’t outgas.
Dimensions:
Assembled Sauna dimensions
- Entrance width: 52 in (132 cm)
- Rear width: 24 in (61 cm)
- Depth: 52 in (132 cm)
- Height: 63 in (160 cm)
Hearth Quartet dimensions
- Width: 23.75 in (60.3 cm)
- Height: 23.5 in (59.7 cm)
- Depth: 9 in (22.9 cm)
Hearth Trio dimensions
- Width: 23.75 in (60.3 cm)
- Height: 15.5 in (39.4 cm)
- Depth: 9 in (22.9 cm)
Stool dimensions
- Height: 18 in (46 cm)
- Seat width: 14 in (36 cm)
- Leg width: 16 in (41 cm)
Weight:
Classic Total: 44.9 lb (20.6 kg)
- Hearth Quartet: 11.4 lb (5.2 kg)
- Standard Sauna Enclosure Total: 25 lb (11.5 kg)
- Sauna Stool: 8.5 lb (3.9 kg)
Classic with SilverLining™ Total: 47.3 lb (21.5 kg)
- Hearth Quartet: 11.4 lb (5.2 kg)
- Sauna Enclosure with SilverLining™ Total: 27.4 lb (12.4 kg)
- Sauna Stool: 8.5 lb (3.9 kg)
SuperSauna Total: 51.9 lb (23.8 kg)
- Hearth Quartet: 11.4 lb (5.2 kg)
- Hearth Trio: 7 lb (3.2 kg)
- Standard Sauna Enclosure Total: 25 lb (11.5)
- Sauna Stool: 8.5 lb (3.9 kg)
SuperSauna with SilverLining™ Total: 54.3 lb (24.7 kg)
- Hearth Quartet: 11.4 lb (5.2 kg)
- Hearth Trio: 7 lb (3.2 kg)
- Sauna Enclosure with SilverLining™ Total: 27.4 lb (12.4 kg)
- Sauna Stool: 8.5 lb (3.9 kg)
Sauna Enclosure (no SilverLining™) Total: 25 lb (11.5 kg)
- Frame Pole Set: 6.6 lb (3 kg)
- Frame Connector Set: 2.6 lb (1.2kg)
- Grounding Mat (includes Mat Sticks): 3.4 lb (1.5 kg)
- Inner Cover: 5.2 lb (2.4 kg)
- Outer Cover: 5.4 lb (2.4 kg)
- Curtain: 1.8 lb (1 kg)
Sauna Enclosure with SilverLining™ Total: 27.4 lb (12.4 kg)
- Frame Pole Set: 6.6 lb (3 kg)
- Frame Connector Set: 2.6 lb (1.2kg)
- Grounding Mat (includes Mat Sticks): 3.4 lb (1.5 kg)
- Inner Cover: 5.2 lb (2.4 kg)
- Outer Cover: 5.4 lb (2.4 kg)
- SilverLining™ Cover: 1.8 lb (0.8 kg)
- SilverLining™ Curtain: 2.4 lb (1.1 kg)
Electrical Info:
Classic (Hearth Quartet)
Wattage: 1000 W
Input voltage and frequency: 120 V at 50–60 Hz, 240 V at 50–60 Hz
Amperage: 8.3 A at 120 V, 4.2 A at 240 V
Power cord length: 15 ft ( 4.6 m)
SuperSauna (Hearth Quartet + Hearth Trio)
Wattage: 1750 W
Input voltage and frequency: 120 V at 50–60 Hz, 240 V at 50–60 Hz
Amperage: 14.58 A at 120 V, 7.29 A at 240 V
Power cord length: 15 ft ( 4.6 m)
How to Set Up the FireLight Classic Sauna
The FireLight infrared sauna features a small footprint and sets up with no tools, no electrician, and no installation. Plugging into any standard household outlet—you can start your first session the same day.
- Start Instantly Quick setup, plug & play design
- Fast Sessions No preheating, begin sweating in minutes
- Sweat Deeply Raise your core body temperature 3°, sweat up to a pound
- Detox in Comfort Feels like sunbathing, heats your body, not the air
Approvals
All electrical parts UL-listed.
CE-certified.
How it Ships:
Classic ships in 3 boxes.
Box 1: 27 x 26 x 11 in, 27 lb (69 x 66 x 28 cm, 12.2 kg)
Box 2: 34 x 18 x 11 in, 42 lb (86 x 46 x 28 cm, 19 kg)
Box 3: 19 x 18 x 6 in, 11 lb (48 x 46 x 15 cm, 5 kg)
SuperSauna ships in 4 boxes, because it also includes a Hearth Trio.
Box 1: 27 x 26 x 11 in, 27 lb (69 x 66 x 28 cm, 12.2 kg)
Box 2: 34 x 18 x 11 in, 42 lb (86 x 46 x 28 cm, 19 kg)
Box 3: 19 x 18 x 6 in, 11 lb (48 x 46 x 15 cm, 5 kg)
Box 4: 26 x 18 x 11 in, 21 lb (66 x 46 x 28 cm, 9.5 kg)
Resources:
FAQ
How is the FireLight® Sauna different from far infrared saunas?
Most saunas heat the air around you. Ours heats you directly.
Far infrared (FIR) saunas use longer wavelengths that warm the skin but don’t support photobiomodulation. The FireLight® Sauna uses incandescent near infrared light (700–1500 nm) that penetrates deeper, raises core temperature faster, and activates true cellular healing.
No LEDs, no flicker, no preheat, just real, radiant heat designed for detox and renewal.
Why canvas instead of wood?
Because it’s lighter, cleaner, and built for modern living.
Our natural canvas enclosure is portable, breathable, and tool-free to assemble, perfect for apartments, studios, or anywhere space is sacred.
Unlike bulky wooden saunas, it won’t off-gas toxins, trap moisture, or grow mold over time. It’s washable, air-permeable, and naturally resistant to buildup.
But don’t mistake soft for weak. The double-layered canvas insulates like a pro, holding heat beautifully while staying gentle on your senses. With the SilverLining™ upgrade, it becomes a grounded Faraday space, fully shielded from EMFs and static.
It’s a return to simplicity: honest materials, intentional design, and a nervous-system-safe sanctuary that fits wherever you are.
Will I sweat and how hot does it get?
Yes, and not just a surface sweat, but a full-body, cellular-level release that feels like the sun wrapping you in its arms.
Unlike traditional or far-infrared saunas that heat the air around you, the FireLight® Sauna uses radiant near infrared light (980–1500 nm) to heat your body directly. This thermal near infrared penetrates deep into tissues, raising your core temperature from the inside out, fast. No preheating required. Just step in, switch on, and the transformation begins.
Most people begin sweating within 5 minutes. In the Classic Sauna (4 bulbs), a full session is around 20–30 minutes. In the SuperSauna (7 bulbs), it’s even faster, closer to 15–20 minutes.
It doesn’t feel like steam or stifling air. It feels clean. Grounded. Regenerative. The kind of sweat your body remembers. The kind that heals.
What are the power requirements?
No electrician required.
Choose 120 V for North America or 240 V for international use. Both Classic and SuperSauna models plug into standard outlets with the correct adapter.
Need more country-specific info? Read our full plug and voltage explanation.
Why can’t I lie down in this sauna?
Because upright posture activates more than just your sweat.
The FireLight® Sauna is designed to engage your whole system. Sitting tall allows for better circulation, deeper light absorption, and more effective detoxification. It opens your breath, aligns your spine, and supports full-body exposure as you gently rotate.
Lying down may feel restful, but it reduces lymphatic flow, collapses posture, and limits the therapeutic reach of the light. Upright, you’re not just receiving warmth, you’re participating in the healing.
It’s not about being rigid, it’s about being awake. Present. Fully lit.
Do I need a special stool or chair?
Yes, and it’s included.
The Basswood Sauna Stool supports proper alignment and is handcrafted for comfort, breathability, and rotation. Once you use it, you’ll never go back.
Do I rotate during my session?
Yes, and it’s a core part of how FireLight® works.
Our saunas are designed for full-body exposure. As you gently rotate every few minutes, each side of your body receives direct, radiant near infrared light, no need for extra bulbs or longer sessions. Some people turn in quarters, others sway side to side. Let your body set the rhythm.
Rotation also creates natural thermal contrast: while one side warms, the other cools slightly. This activates circulation, enhances lymphatic flow, and drives the heat deeper into your tissues.
In the SuperSauna® (7 bulbs), most people reach a 3°F core temperature rise and release about a pound of water in just 15 minutes. The Classic (4 bulbs) takes closer to 20–30. No preheat, no steam, just real, radiant heat that moves with you.
How much does it cost to run?
Surprisingly little, for something that makes you feel so good.
The Classic Sauna uses 1000W, costing around 16¢ per hour.
The SuperSauna runs at 1750W, about 29¢ per hour based on average U.S. energy rates.
That’s less than a cup of tea, and far more rejuvenating.
Is it easy to set up alone?
Very.
Tool-free assembly takes 20–40 minutes. No drilling, contractors, or special skills required.
Watch the Classic Sauna setup video, and also the SuperSauna setup video.
What if I live in a small space?
You don’t need a spa wing.
The FireLight® Sauna was designed to fit beautifully into real homes, with a compact trapezoid footprint: 52” wide at the front, narrowing to 24” at the back. Whether you tuck it into a bedroom, guest room, office, or studio corner, it’s self-contained and easy to integrate.
Clean, low-profile, and plug-and-play, healing at home has never been this effortless.
What does it feel like inside?
Quiet. Warm. Grounding.
Natural materials, soft light, and a radiant glow that melts stress away. It’s like stepping into a sunlit cocoon.
Is it noisy or electronic?
Not at all.
No fans, buzz, or beeps, just silent, flicker-free incandescent light. Perfect for meditating or listening to music.
Do I need to wait for it to heat up?
Nope.
Flip the switch and step in. The bulbs deliver instant heat and light, zero preheat required.
Can I leave it set up all the time?
Yes. Its aesthetic and footprint work well in any room, and it’s easy to disassemble if needed.
Is it safe if I have heat or EMF sensitivity?
Yes, and even recommended.
The FireLight® Sauna heats you directly without stifling air. Add SilverLining™ for full EMF shielding and Faraday protection, ideal for those with EHS and for nervous system healing.
Can I use it while detoxing or fasting
Absolutely.
FireLight® supports detox pathways, mitochondrial energy, and lymph flow. Just hydrate, support electrolytes, and ease in gently.
What should I wear inside?
Less is more.
Nude or light cotton is best. No synthetics, they block light and can off-gas.
When will I feel results?
Some feel better after one session.
Others notice deeper benefits over time: better sleep, fewer aches, improved mood. This is a practice. It builds.
How long do FireLight® Bulbs last, and how do I replace them?
The FireLight® Bulb is rated for 5,000 hours and typically lasts 5 to 10 years, depending on use. When it eventually burns out, replacing it is simple. It screws in just like a standard bulb, no tools needed.
If it burns out within five years, we’ll replace it for free under our warranty. After that, you’ll still get a special replacement price of $95.
Long-lasting, easy to replace, and always backed by us
SaunaSpace® The FireLight® Infrared Sauna
- Inventory on the way
EMF-free, full-spectrum infrared home sauna — Incandescent heat, healing red light, and a deep sweat that transforms.
NOTE: This product used to be called the SaunaSpace Luminati Sauna and optional 5G/EMF shielded version was called the SaunaSpace Faraday Sauna.
Incandescent heat, healing light, and a deep, purifying sweat: Our full-spectrum infrared sauna delivers deep cellular healing at gentler temperatures, meaning shorter sessions, faster results, and greater comfort than traditional saunas.
Key Features
Light + Heat in One Ritual
Full-Spectrum Therapy — Our proprietary FireLight® Bulbs emit a biologically attuned spectrum optimized for the body’s most responsive range, peaking in red and near-infrared for maximum light therapy, while extending into mid- and far-infrared for deeply effective heat.
Gentle, Effective Sweat Detox
Effortless Heat, Deep Sweat - FireLight feels like sunbathing — Experience warmth without the suffocating dry air or steam of traditional saunas.
Fast sessions, no preheating — Deep sweat in as little as 20 minutes.
Real light, not LEDs — Incandescent, zero-flicker, natural light for nervous system and circadian rhythm support.
EMF-Free Design
Ultra-Low EMF Experience - SaunaSpace Most infrared saunas and red light devices are high-EMF, while ours are engineered to be EMF-free with grounding and full shielding standard on every component.
Faraday Upgrade — Create the ultimate sanctuary with SilverLining®, woven with 35% silver thread and organic cotton, which blocks up to 99.99% of external EMF frequencies from inside your
Non-Toxic & Handmade in USA
Clean, Conscious Materials - No off-gassing, plastics or synthetics — Organic cotton, kiln-toasted bamboo, and sustainably harvested American basswood.
Made in Columbia, MO — Saunas are shaped, joined, and finished by human hands in our workshop, backed by a 5 year warranty.
Zero Risk Trial
100 Day Home Trial — See how FireLight® fits into your life. No obligations, and plenty of time to feel the difference.
If it’s everything you hoped for, keep it. If not, send it back—no questions asked.
Materials
North American basswood
Sustainably harvested and crafted without chemicals or oils.
Stainless Steel
Untreated USA-manufactured guards free of powder coating.
Organic Bamboo
Heat-treated for durability. Unvarnished and chemical-free.
Organic Canvas
GOTS-certified 100% cotton canvas. Durable, machine-washable construction.
SilverLining™ Fabric
35% silver, 65% GOTS-certified organic cotton.
Hypoallergenic, clean & safe
NATURAL CANVAS, CLEAN, HYPOALLERGENIC
USA-grown 100% GOTS certified Organic Cotton canvas is the ultimate hypoallergenic enclosure material: 100% chemical free. The cotton yarn is washed and cleaned with only hot water, yet durably machine-washable.
BAMBOO UNVARNISHED SLATTING
The Grounding Floor Mat’s bamboo top is unvarnished and untreated, like everything else for a natural beachy vibe.
STAINLESS STEEL SHIELDING & GROUNDING FABRIC (OPTIONAL)
SaunaSpace custom-made 5G-frequency blocking shielding material has no nickel or aluminum and won’t tarnish as silver-based materials.
STAINLESS STEEL NON-OFFGASSING, SAFE HARDWARE
USA-manufactured Stainless Steel Faraday Guards and Hardware are not powder-coated or treated.
SOLID BASSWOOD HYPOALLERGENIC STOOL
Select-grade, sustainably harvested North American Basswood is zero-VOC rated and not treated with any chemicals or oils. So it won’t outgas.
Dimensions:
Assembled Sauna dimensions
- Entrance width: 52 in (132 cm)
- Rear width: 24 in (61 cm)
- Depth: 52 in (132 cm)
- Height: 63 in (160 cm)
Hearth Quartet dimensions
- Width: 23.75 in (60.3 cm)
- Height: 23.5 in (59.7 cm)
- Depth: 9 in (22.9 cm)
Hearth Trio dimensions
- Width: 23.75 in (60.3 cm)
- Height: 15.5 in (39.4 cm)
- Depth: 9 in (22.9 cm)
Stool dimensions
- Height: 18 in (46 cm)
- Seat width: 14 in (36 cm)
- Leg width: 16 in (41 cm)
Weight:
Classic Total: 44.9 lb (20.6 kg)
- Hearth Quartet: 11.4 lb (5.2 kg)
- Standard Sauna Enclosure Total: 25 lb (11.5 kg)
- Sauna Stool: 8.5 lb (3.9 kg)
Classic with SilverLining™ Total: 47.3 lb (21.5 kg)
- Hearth Quartet: 11.4 lb (5.2 kg)
- Sauna Enclosure with SilverLining™ Total: 27.4 lb (12.4 kg)
- Sauna Stool: 8.5 lb (3.9 kg)
SuperSauna Total: 51.9 lb (23.8 kg)
- Hearth Quartet: 11.4 lb (5.2 kg)
- Hearth Trio: 7 lb (3.2 kg)
- Standard Sauna Enclosure Total: 25 lb (11.5)
- Sauna Stool: 8.5 lb (3.9 kg)
SuperSauna with SilverLining™ Total: 54.3 lb (24.7 kg)
- Hearth Quartet: 11.4 lb (5.2 kg)
- Hearth Trio: 7 lb (3.2 kg)
- Sauna Enclosure with SilverLining™ Total: 27.4 lb (12.4 kg)
- Sauna Stool: 8.5 lb (3.9 kg)
Sauna Enclosure (no SilverLining™) Total: 25 lb (11.5 kg)
- Frame Pole Set: 6.6 lb (3 kg)
- Frame Connector Set: 2.6 lb (1.2kg)
- Grounding Mat (includes Mat Sticks): 3.4 lb (1.5 kg)
- Inner Cover: 5.2 lb (2.4 kg)
- Outer Cover: 5.4 lb (2.4 kg)
- Curtain: 1.8 lb (1 kg)
Sauna Enclosure with SilverLining™ Total: 27.4 lb (12.4 kg)
- Frame Pole Set: 6.6 lb (3 kg)
- Frame Connector Set: 2.6 lb (1.2kg)
- Grounding Mat (includes Mat Sticks): 3.4 lb (1.5 kg)
- Inner Cover: 5.2 lb (2.4 kg)
- Outer Cover: 5.4 lb (2.4 kg)
- SilverLining™ Cover: 1.8 lb (0.8 kg)
- SilverLining™ Curtain: 2.4 lb (1.1 kg)
Electrical Info:
Classic (Hearth Quartet)
Wattage: 1000 W
Input voltage and frequency: 120 V at 50–60 Hz, 240 V at 50–60 Hz
Amperage: 8.3 A at 120 V, 4.2 A at 240 V
Power cord length: 15 ft ( 4.6 m)
SuperSauna (Hearth Quartet + Hearth Trio)
Wattage: 1750 W
Input voltage and frequency: 120 V at 50–60 Hz, 240 V at 50–60 Hz
Amperage: 14.58 A at 120 V, 7.29 A at 240 V
Power cord length: 15 ft ( 4.6 m)
How to Set Up the FireLight Classic Sauna
The FireLight infrared sauna features a small footprint and sets up with no tools, no electrician, and no installation. Plugging into any standard household outlet—you can start your first session the same day.
- Start Instantly Quick setup, plug & play design
- Fast Sessions No preheating, begin sweating in minutes
- Sweat Deeply Raise your core body temperature 3°, sweat up to a pound
- Detox in Comfort Feels like sunbathing, heats your body, not the air
Approvals
All electrical parts UL-listed.
CE-certified.
How it Ships:
Classic ships in 3 boxes.
Box 1: 27 x 26 x 11 in, 27 lb (69 x 66 x 28 cm, 12.2 kg)
Box 2: 34 x 18 x 11 in, 42 lb (86 x 46 x 28 cm, 19 kg)
Box 3: 19 x 18 x 6 in, 11 lb (48 x 46 x 15 cm, 5 kg)
SuperSauna ships in 4 boxes, because it also includes a Hearth Trio.
Box 1: 27 x 26 x 11 in, 27 lb (69 x 66 x 28 cm, 12.2 kg)
Box 2: 34 x 18 x 11 in, 42 lb (86 x 46 x 28 cm, 19 kg)
Box 3: 19 x 18 x 6 in, 11 lb (48 x 46 x 15 cm, 5 kg)
Box 4: 26 x 18 x 11 in, 21 lb (66 x 46 x 28 cm, 9.5 kg)
Resources:
FAQ
How is the FireLight® Sauna different from far infrared saunas?
Most saunas heat the air around you. Ours heats you directly.
Far infrared (FIR) saunas use longer wavelengths that warm the skin but don’t support photobiomodulation. The FireLight® Sauna uses incandescent near infrared light (700–1500 nm) that penetrates deeper, raises core temperature faster, and activates true cellular healing.
No LEDs, no flicker, no preheat, just real, radiant heat designed for detox and renewal.
Why canvas instead of wood?
Because it’s lighter, cleaner, and built for modern living.
Our natural canvas enclosure is portable, breathable, and tool-free to assemble, perfect for apartments, studios, or anywhere space is sacred.
Unlike bulky wooden saunas, it won’t off-gas toxins, trap moisture, or grow mold over time. It’s washable, air-permeable, and naturally resistant to buildup.
But don’t mistake soft for weak. The double-layered canvas insulates like a pro, holding heat beautifully while staying gentle on your senses. With the SilverLining™ upgrade, it becomes a grounded Faraday space, fully shielded from EMFs and static.
It’s a return to simplicity: honest materials, intentional design, and a nervous-system-safe sanctuary that fits wherever you are.
Will I sweat and how hot does it get?
Yes, and not just a surface sweat, but a full-body, cellular-level release that feels like the sun wrapping you in its arms.
Unlike traditional or far-infrared saunas that heat the air around you, the FireLight® Sauna uses radiant near infrared light (980–1500 nm) to heat your body directly. This thermal near infrared penetrates deep into tissues, raising your core temperature from the inside out, fast. No preheating required. Just step in, switch on, and the transformation begins.
Most people begin sweating within 5 minutes. In the Classic Sauna (4 bulbs), a full session is around 20–30 minutes. In the SuperSauna (7 bulbs), it’s even faster, closer to 15–20 minutes.
It doesn’t feel like steam or stifling air. It feels clean. Grounded. Regenerative. The kind of sweat your body remembers. The kind that heals.
What are the power requirements?
No electrician required.
Choose 120 V for North America or 240 V for international use. Both Classic and SuperSauna models plug into standard outlets with the correct adapter.
Need more country-specific info? Read our full plug and voltage explanation.
Why can’t I lie down in this sauna?
Because upright posture activates more than just your sweat.
The FireLight® Sauna is designed to engage your whole system. Sitting tall allows for better circulation, deeper light absorption, and more effective detoxification. It opens your breath, aligns your spine, and supports full-body exposure as you gently rotate.
Lying down may feel restful, but it reduces lymphatic flow, collapses posture, and limits the therapeutic reach of the light. Upright, you’re not just receiving warmth, you’re participating in the healing.
It’s not about being rigid, it’s about being awake. Present. Fully lit.
Do I need a special stool or chair?
Yes, and it’s included.
The Basswood Sauna Stool supports proper alignment and is handcrafted for comfort, breathability, and rotation. Once you use it, you’ll never go back.
Do I rotate during my session?
Yes, and it’s a core part of how FireLight® works.
Our saunas are designed for full-body exposure. As you gently rotate every few minutes, each side of your body receives direct, radiant near infrared light, no need for extra bulbs or longer sessions. Some people turn in quarters, others sway side to side. Let your body set the rhythm.
Rotation also creates natural thermal contrast: while one side warms, the other cools slightly. This activates circulation, enhances lymphatic flow, and drives the heat deeper into your tissues.
In the SuperSauna® (7 bulbs), most people reach a 3°F core temperature rise and release about a pound of water in just 15 minutes. The Classic (4 bulbs) takes closer to 20–30. No preheat, no steam, just real, radiant heat that moves with you.
How much does it cost to run?
Surprisingly little, for something that makes you feel so good.
The Classic Sauna uses 1000W, costing around 16¢ per hour.
The SuperSauna runs at 1750W, about 29¢ per hour based on average U.S. energy rates.
That’s less than a cup of tea, and far more rejuvenating.
Is it easy to set up alone?
Very.
Tool-free assembly takes 20–40 minutes. No drilling, contractors, or special skills required.
Watch the Classic Sauna setup video, and also the SuperSauna setup video.
What if I live in a small space?
You don’t need a spa wing.
The FireLight® Sauna was designed to fit beautifully into real homes, with a compact trapezoid footprint: 52” wide at the front, narrowing to 24” at the back. Whether you tuck it into a bedroom, guest room, office, or studio corner, it’s self-contained and easy to integrate.
Clean, low-profile, and plug-and-play, healing at home has never been this effortless.
What does it feel like inside?
Quiet. Warm. Grounding.
Natural materials, soft light, and a radiant glow that melts stress away. It’s like stepping into a sunlit cocoon.
Is it noisy or electronic?
Not at all.
No fans, buzz, or beeps, just silent, flicker-free incandescent light. Perfect for meditating or listening to music.
Do I need to wait for it to heat up?
Nope.
Flip the switch and step in. The bulbs deliver instant heat and light, zero preheat required.
Can I leave it set up all the time?
Yes. Its aesthetic and footprint work well in any room, and it’s easy to disassemble if needed.
Is it safe if I have heat or EMF sensitivity?
Yes, and even recommended.
The FireLight® Sauna heats you directly without stifling air. Add SilverLining™ for full EMF shielding and Faraday protection, ideal for those with EHS and for nervous system healing.
Can I use it while detoxing or fasting
Absolutely.
FireLight® supports detox pathways, mitochondrial energy, and lymph flow. Just hydrate, support electrolytes, and ease in gently.
What should I wear inside?
Less is more.
Nude or light cotton is best. No synthetics, they block light and can off-gas.
When will I feel results?
Some feel better after one session.
Others notice deeper benefits over time: better sleep, fewer aches, improved mood. This is a practice. It builds.
How long do FireLight® Bulbs last, and how do I replace them?
The FireLight® Bulb is rated for 5,000 hours and typically lasts 5 to 10 years, depending on use. When it eventually burns out, replacing it is simple. It screws in just like a standard bulb, no tools needed.
If it burns out within five years, we’ll replace it for free under our warranty. After that, you’ll still get a special replacement price of $95.
Long-lasting, easy to replace, and always backed by us