Sunlighten Signature I 1-Person FAR Infrared Sauna for Indoor Home Wellness
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Sunlighten Signature Collection
Sunlighten Signature I
1-Person FAR Infrared Sauna
A compact personal infrared sauna designed to bring the calm, restorative feel of a private wellness retreat into your everyday routine.
Personal wellness, beautifully simplified.
Crafted with premium eucalyptus wood and Sunlighten’s patented SoloCarbon® FAR infrared technology, the Signature I creates a dedicated space to unwind, sweat, and reset at home.
The Experience
Simple, calming, and built for everyday restoration.
Step inside, choose your preferred session settings, turn on your music or chromotherapy lighting, and settle into a quiet warming ritual. The Signature I is designed for personal reset time, recovery routines, and consistent home wellness.
Its compact footprint makes it a refined fit for smaller wellness rooms, primary suites, home gyms, and quiet recovery spaces — without sacrificing craftsmanship or performance.
Key Features
Designed for daily wellness rituals.
8 SoloCarbon® FAR Infrared Heaters
Sunlighten’s patented infrared technology is designed to raise core body temperature and support a deeply warming session.
Ultra Low EMF Design
Independently tested and thoughtfully engineered for wellness seekers who value low EMF performance.
Chromotherapy Lighting
Built-in color light therapy helps create a more calming, spa-like environment during your session.
Bluetooth Sound
Premium Bluetooth audio with built-in speakers lets you enjoy music, meditation, podcasts, or guided routines.
Premium Eucalyptus Wood
A refined, naturally beautiful cabin material with warm tone, character, and moisture-resistant qualities.
Magnetic Locking System
Sunlighten’s patented system helps make assembly more straightforward without special tools.
Why Infrared
FAR infrared heat for recovery, relaxation, and routine.
FAR infrared warms the body directly, creating a deep sweat experience at a more comfortable ambient temperature than many traditional high-heat saunas.
This product is intended to support general wellness routines and is not medical advice or a substitute for care from a licensed healthcare provider.
Product Details
Technical details, made easy to review.
Dimensions
Heating Technology
Electrical
Materials + Features
Natural color, tone, and grain variation are part of the beauty of eucalyptus wood and give each sauna its own individual character.
What Happens After Purchase
Freight delivery made clear and supported.
Core Human Health helps make the process feel simple from checkout to first session.
Order placed + specialist follow-up
Your order is placed securely online, then a Core Human Health specialist reaches out to help review next steps.
Freight carrier schedules delivery
Curbside freight delivery is scheduled directly with you, so you know when to expect your sauna.
Tracking + prep guidance
You’ll receive tracking and helpful preparation details before your sauna arrives.
Enjoy your new ritual
Once assembled, your personal infrared sauna is ready to become part of your daily wellness rhythm.
Delivery + Setup Notes
Designed for home wellness spaces.
✅ Freight delivery included
✅ Typically ships in 1–3 business days
✅ Patented magnetic locking system supports straightforward assembly
⚡ Requires a dedicated 120V / 20A circuit with NEMA 5-20 outlet
📍 Recommended clearance: 4" on the sides and 12" above for air circulation
🔌 Plug directly into the wall outlet. Do not use a power strip or extension cord.
Warranty
Manufacturer warranty backed.
Residential Warranty
7 years on cabinetry and heaters
3 years on controls
1 year on glass doors and audio components
Commercial Warranty
5 years on cabinetry and heaters
1 year on controls
1 year on glass doors and audio components
Why Purchase From Core Human Health
Curated wellness, without the guesswork.
Core Human Health carefully selects products that earn their place through quality, efficacy, thoughtful design, and science-backed wellness support. We help wellness seekers choose premium products for their home, recovery routine, or wellness space with confidence.
Resources
Signature I Manual
Signature I Spec Sheet
Signature I Technical Specifications
Helpful answers at a glance.
Is the Signature I an indoor sauna?
How many people fit in the Signature I?
What type of heat does it use?
Is this a hybrid sauna?
Does it include chromotherapy and sound?
What electrical setup does it use?
How is it delivered?
Why choose the Signature I?
Explore Deeper The Sunlighten Signature Series
Sunlighten Signature Series
Signature FAR Infrared Saunas
Sunlighten’s most streamlined FAR infrared sauna collection — designed for deep relaxation, daily wellness, and the trusted performance of patented SoloCarbon® heater technology.
The Signature Series is ideal for wellness seekers who want the core Sunlighten experience: premium eucalyptus craftsmanship, gentle FAR infrared warmth, built-in chromotherapy, low EMF design, and simple push-button wellness at home.
Best For
Relaxation & Overall Wellness
A simple, effective FAR infrared experience for consistent home use.Technology
Patented SoloCarbon®
Sunlighten’s signature FAR infrared heater technology, designed for high-quality infrared delivery.Design
Premium Eucalyptus
Durable, sustainable, fragrance-free wood with a clean, natural look.The Experience
Simple, calming, and built for everyday use.
The Signature Series is designed for wellness seekers who want a peaceful home sauna experience without unnecessary complexity. Gentle FAR infrared heat, built-in chromotherapy, premium sound, and easy controls create a calming space to unwind, sweat, and support a consistent wellness routine.
Why Signature Stands Out
The essentials of Sunlighten, beautifully simplified.
Signature is Sunlighten’s FAR infrared collection for those who value simplicity, quality, and proven infrared technology. It delivers the core Sunlighten experience in a refined cabin that feels easy to use and easy to love.
Key Features
Everything you need for a premium FAR infrared ritual.
SoloCarbon® FAR Infrared
Designed to deliver the high-quality FAR infrared heat Sunlighten is known for.
Low EMF Design
Engineered for a cleaner sauna environment with independently tested standards.
Chromotherapy Lighting
Built-in color therapy helps create a calming, mood-supportive atmosphere.
Premium Sound System
Bluetooth sound with built-in speakers lets each session feel more personal and restorative.
Signature Models
Choose the right size for your space.
Signature is available in one- and two-person models, both designed around simple FAR infrared therapy, premium eucalyptus construction, and everyday ease of use.
Signature I
A refined one-person FAR infrared sauna for compact wellness spaces and quiet solo recovery.
- Capacity: 1 person
- Exterior: 37.8" W × 39.8" D × 77.7" H
- Electrical: 120V, 1350W, 20A dedicated circuit
- Heaters: 8 FAR infrared heaters, including floor heaters
- Weight: 428 lbs.
Signature II
A comfortable two-person FAR infrared sauna with more room for shared use or a more spacious solo session.
- Capacity: 2 person
- Exterior: 50.9" W × 45.9" D × 77.7" H
- Electrical: 120V, 2006W, 20A dedicated circuit
- Heaters: 9 FAR infrared heaters, including floor heaters
- Weight: 522 lbs.
Why Purchase From Core Human Health
A better way to choose your sauna.
Core Human Health helps you choose the right sauna for your space, goals, and daily routine. We help you think through fit, capacity, electrical needs, delivery expectations, and how the sauna will support your larger wellness lifestyle.
For wellness seekers who want the trusted Sunlighten FAR infrared experience in a simple, elegant format, the Signature Series is a highly approachable place to begin.
Video
“Invest in a recovery ritual you’ll return to.”
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