13 Best 2 Person Infrared Sauna For Home | Sweat Deep

Finding a home sauna that actually fits two people without hogging your living room or delivering uneven heat is the real challenge. Most compact units squeeze you shoulder-to-shoulder, while oversized models demand a dedicated room and a wiring upgrade. The right 2-person infrared sauna balances cabin space, heating technology, and material quality so you get deep detox sessions without the installation headache.

I’m Mohammad — the founder and writer behind ProteinJug. I’ve spent years analyzing infrared sauna specifications, from carbon panel density and EMF readings to wood grade and assembly complexity, so you skip the guesswork.

After combing through dozens of models, I’ve narrowed the field to the 13 best performers that deliver real therapeutic heat, smart features, and durable construction. Whether you need an indoor plug-and-play unit or an outdoor-ready cedar cabin, this guide will help you pick the right best 2 person infrared sauna for home.

How To Choose The Best 2 Person Infrared Sauna For Home

Choosing the right two-person infrared sauna goes beyond comparing wattage and dimensions. You need to evaluate heater type, wood quality, EMF safety, and the electrical requirements of your home — each factor directly affects your session comfort and long-term satisfaction.

Heater Type: Carbon, Ceramic, or Graphene

Carbon fiber panels emit far-infrared heat that warms the body directly without overheating the air, making them the most common and efficient choice. Ceramic heaters produce a slightly hotter surface temperature and are often paired with red light therapy elements. Graphene panels, found in premium units, offer deeper infrared penetration and faster ramp-up times. If you prioritize even, gentle heat across both seats, carbon or graphene systems outperform ceramic.

Wood Selection: Hemlock vs. Cedar

Canadian Hemlock is the dominant material because of its straight grain, low resin content, and excellent insulation properties. It stays smooth to the touch and resists warping in indoor humidity changes. Red Cedar adds natural aromatic oils that deter insects and weathering, making it the better choice for outdoor installations. Avoid particleboard or engineered wood — real solid wood retains heat and lasts decades.

EMF Levels and Safety

Look for “Low EMF” or “Near Zero EMF” ratings under 5mG at the panel surface. Far-infrared heating technology naturally generates less electromagnetic field than traditional sauna heaters, but some cheap units use unshielded wiring that spikes readings. Certified units with shielded heaters and proper grounding let you sit close to the panels without concern.

Electrical Requirements and Installation

Most 2-person infrared saunas draw between 1500W and 2100W. Units under 1800W typically plug into a standard 15-amp circuit. Higher-powered models demand a dedicated 20-amp breaker. Check your breaker panel before buying — upgrading a circuit adds cost. If you want zero electrical work, stick with models under 1800W.

Quick Comparison

On smaller screens, swipe sideways to see the full table.

Model Category Best For Key Spec Amazon
RIGO Star Sky Roof Premium Luxury features & low EMF 7 Graphene heaters, <3mG Amazon
Smart Infrared Sauna Mid-Range App control & low EMF 0-5mG EMF, 7 panels Amazon
Hemlock Ceramic Infrared Sauna Mid-Range Red light + far infrared combo 6 ceramic heaters, 660nm+850nm Amazon
DYNAMIC SAUNAS Barcelona Mid-Range Trusted brand, fast assembly 6 carbon panels, 135°F max Amazon
Kanlanth 2-3 Person Mid-Range Corner design, low EMF 5 carbon panels, 1670W Amazon
Ceramic Infrared Saunas 2P Mid-Range Red light therapy & granite look Ceramic heaters, granite backdrop Amazon
Full Spectrum 2P 1990W Mid-Range Fast 10-min heat-up 6 panels + tubes, 1990W Amazon
MEISSALIVVE Full Spectrum Premium Red cedar wood, full spectrum Heating tubes + mica plates Amazon
Real Relax Infrared Sauna Premium Near zero EMF, 7yr warranty <2mG EMF, 5 carbon panels Amazon
LTCCDSS Outdoor Sauna Premium Outdoor durability -5°F to 104°F Hemlock, weather-resistant Amazon
Outdoor Sauna 2P Red Cedar Premium Large cabin for outdoors 2080W, 48.8×38.2×81.9 in Amazon
2-3 Person Far Infrared 2100W Premium High power 11 panel heat 11 carbon fiber panels, 2100W Amazon
Kanlanth Red Cedar Outdoor Premium Luxury outdoor cedar sauna 6 far + 1 near IR, red cedar Amazon

In‑Depth Reviews

Best Overall

1. RIGO 2 Person Infrared Sauna with Star Sky Roof

Graphene HeatersOxygen Bar

The RIGO sauna stands out with seven graphene infrared heaters that deliver faster, deeper heat penetration than standard carbon panels, all while keeping EMF levels under 3mG. The 1.5-inch thick Canadian Hemlock walls retain heat efficiently, reaching 149°F in about 30 minutes on a standard 110V outlet. The star sky ceiling with 21 LED constellation lights paired with an oxygen ionizer bar creates a genuinely unique ambiance that elevates the relaxation experience beyond typical chromotherapy.

Assembly takes roughly 90 minutes with two people, and the included ergonomic backrests, cup holder, and magazine rack show thoughtful daily-use design. At 446 pounds, the unit feels substantial and well-insulated. The Bluetooth speakers connect easily for music or guided meditation, and the digital control panel offers precise temperature and timer adjustments. For those who want a premium in-home spa without rewiring their home, this is the undisputed top pick.

The 3-year warranty provides solid coverage, though the unit’s weight makes repositioning difficult after assembly. The oxygen bar is a subtle feature — you notice the cleaner air quality during longer 40-minute sessions rather than short 15-minute sits.

Why it’s great

  • Graphene heaters warm up faster and penetrate deeper than carbon
  • Star sky roof + oxygen bar add real luxury atmosphere
  • Plugs into standard 110V — no electrician needed

Good to know

  • Heavy 446 lb unit — plan assembly location carefully
  • Oxygen bar effect is subtle in short sessions
Smart Choice

2. Smart Infrared Sauna 2 Person with App Control

0-5mG EMFApp + LCD Control

This model from KUNSANA brings app-based control to the mid-range segment, allowing you to start preheating from your phone before you even walk into the room. The seven carbon crystal heating panels maintain EMF levels between 0-5mG — significantly lower than many competitors — while delivering full-spectrum far infrared heat up to 145°F. The 47.4 x 38.2 x 76.4 inch cabin fits two adults comfortably without feeling cramped.

Buyers praise the 15-20 minute heat-up time and the straightforward assembly process with two people. The chromotherapy lighting offers 7 color options, and the Bluetooth speaker streams audio clearly enough for podcasts and ambient music. The two reading lights are a welcome touch for anyone who likes to read during a session. Canadian Hemlock tongue-and-groove construction ensures good heat retention and a clean aesthetic.

Customer feedback consistently highlights the responsive support team for damaged glass panels during transit — the 45-day transit protection plan covers these replacements. The sauna requires a standard 15-amp outlet, making it accessible for most rooms. A few users note that the app can be slow to connect on the first pairing attempt.

Why it’s great

  • App-based remote start for preheating convenience
  • Ultra-low EMF 0-5mG certified readings
  • Tempered glass doors with good heat seal

Good to know

  • Bluetooth app pairing can be finicky initially
  • Glass door damage in transit reported occasionally
Recovery Pick

3. Hemlock Ceramic Infrared Sauna with Red Light Therapy

660nm + 850nm Red Light6 Ceramic Heaters

KUNSANA’s corner sauna design maximizes floor space while accommodating two to three adults, and the ceramic heating system sets it apart. Six 280W ceramic tube heaters plus a dedicated foot warming plate produce a drier, more intense heat that some users prefer for deep muscle therapy. The integrated 660nm and 850nm red light therapy panels add a cellular recovery dimension that carbon-only saunas lack, potentially supporting skin health and tissue repair.

The 47 x 47 x 75 inch footprint fits neatly into a corner, and the Canadian Hemlock construction maintains a classic look with excellent durability. The digital control panel reaches up to 140°F with an automatic safety cut-off at 149°F. Built-in Bluetooth speakers and two reading lights round out the experience. Assembly is manageable with two people in about 90 minutes, and the standard 120V/15A plug eliminates electrical upgrades.

The included 2-year warranty covers workmanship and material defects, though the tempered glass is only covered under the 45-day transit protection. The ceramic heaters take a few extra minutes to reach peak temperature compared to carbon panels, but the heat feels more penetrating once settled. Users with red light therapy priorities will appreciate having both wavelengths in a single unit.

Why it’s great

  • Ceramic heaters produce intense, dry heat for deep muscle relief
  • Dual 660nm/850nm red light therapy integrated into the cabin
  • Space-saving corner design with good two-person clearance

Good to know

  • Slightly longer warm-up time than carbon panel saunas
  • Glass door warranty limited to first 45 days
Trusted Brand

4. DYNAMIC SAUNAS Barcelona 1-2 Person

5-Year Warranty6 Carbon Panels

DYNAMIC SAUNAS has been a steady presence in the infrared sauna market, and the Barcelona model reflects that reliability. Six low-EMF carbon PureTech heating panels surround the body for 360° far-infrared coverage, warming up efficiently without the harsh air temperature of traditional saunas. The interior dimensions of 36 x 32 x 67 inches fit one person comfortably and two adults in a cozy arrangement — ideal for couples who don’t mind sitting close.

Canadian Hemlock construction keeps the cabin durable and well-insulated, and assembly is famously quick at roughly one hour. The sauna plugs into a standard 15-amp 120V outlet, so no electrician visit is required. Chromotherapy lighting with an optional white reading light, Bluetooth, and MP3 Aux input give you flexible entertainment options. The 5-year limited warranty is among the best in this price segment, adding long-term peace of mind.

Temperature tops out at 135°F with a recommended comfort range of 115°F to 130°F — slightly lower than some premium models, but adequate for most users. The interior feels snug for two larger adults. Over 750 customer reviews with a 4.6-star average confirm consistent quality and support from the manufacturer.

Why it’s great

  • 5-year limited warranty — best coverage at this tier
  • Assembles in about one hour with clear instructions
  • Low EMF carbon panels with 360° body coverage

Good to know

  • 135°F max temp is lower than some competitors
  • Interior is snug for two larger adults
Corner Fit

5. Kanlanth 2-3 Person Low EMF Corner Sauna

Pentagon Corner Design7 Carbon Plates

Kanlanth’s pentagon-shaped sauna is engineered specifically for corner placement, making it one of the most space-efficient units on the list. Seven high-performance carbon heating plates deliver ultra-low EMF far-infrared warmth, and the panoramic side-glass windows keep the interior feeling open rather than boxed in. The 1670W power draw works on a standard 120V/15A circuit with a 10-foot cord for flexible positioning.

Canadian Hemlock construction with tongue-and-groove joinery ensures solid heat retention and a premium look. The LCD keypad controls temperature and timer, while the built-in Bluetooth speaker (named “BT Speaker” on your device) streams your playlist. Dual LED reading lights provide enough illumination for a book or phone screen. Owners routinely finish assembly in under two hours with two people.

The generous seat spacing comfortably accommodates two adults plus a child or pet, making it a true 2-3 person sauna. The ceiling ventilation port helps with air circulation during longer sessions. Some users report the Bluetooth speaker volume is adequate but not room-filling — fine for a 47-inch wide cabin.

Why it’s great

  • Unique pentagon shape fits unused corners efficiently
  • 7 carbon panels provide even, low-EMF heat
  • 10-foot power cord offers flexible placement

Good to know

  • Bluetooth speaker volume is modest
  • Warranty support handled via Amazon messaging only
Design Edge

6. Ceramic Infrared Saunas 2 Person with Granite Backdrop

Granite BackdropRed Light Therapy

This model from KUNSANA blends far and near infrared heat with a striking granite backdrop that adds a spa-like visual focal point. The ceramic heater system delivers dry, penetrating heat that infrared purists appreciate, and the inclusion of red light therapy panels extends the therapeutic range beyond basic warmth. The deluxe glass front and side panels create an open feel while maintaining heat efficiency.

Canadian Hemlock forms the cabin structure, and the overall build quality aligns with KUNSANA’s reputation for solid mid-range saunas. The digital control panel offers straightforward temperature and timer management. Built-in Bluetooth speakers and reading lights support a complete relaxation session. The unit plugs into standard 120V household outlets without requiring dedicated wiring.

The granite backdrop is purely decorative but significantly enhances the interior aesthetic — it’s a detail that matters if the sauna sits in a visible part of your home. Sizing is appropriate for two adults with enough shoulder room for comfortable side-by-side seating. The red light therapy function can be used independently of the heat, adding flexibility for targeted recovery sessions.

Why it’s great

  • Granite backdrop gives a high-end spa look indoors
  • Red light therapy can operate independently from heat
  • Ceramic heaters provide dry, penetrating infrared heat

Good to know

  • Granite detail adds weight and cost without thermal benefit
  • Ceramic heating takes slightly longer to reach full temp
Rapid Warm

7. Full Spectrum Infrared Sauna 2-Person 1990W

10-Min Heat-UpETL Certified

If speed is your priority, this DAIMOT SHOP sauna reaches operating temperature in roughly 10 minutes — one of the fastest warm-up times in the category. Dual heating tubes combined with six heating panels deliver full-spectrum infrared (near, mid, and far wavelengths) for a more comprehensive therapeutic profile. The 44 x 36 x 70 inch interior comfortably fits two adults, and ETL certification confirms safe electrical design.

Canadian Hemlock construction with a 47.2 x 40 x 75 inch exterior footprint fits reasonably sized rooms. The built-in air purification system, reading lamp, Bluetooth, FM radio, and USB connectivity turn the cabin into an entertainment hub. The digital control panel with LED display makes adjusting temperature and timer intuitive even mid-session.

Note that this unit requires a dedicated 20-amp breaker — the 1990W draw exceeds a standard 15-amp circuit. If you don’t have a 20-amp outlet available, budget for an electrician. Early buyer reviews show a 4.8-star average from 54 ratings, with consistent praise for the rapid heat and full-spectrum comfort. The extra power also means this sauna maintains temperature better in cooler rooms.

Why it’s great

  • 10-minute warm-up is the fastest in this comparison
  • Full spectrum near, mid, and far infrared waves
  • Built-in air purification for fresher breathing

Good to know

  • Requires a dedicated 20-amp breaker — not plug-and-play for all homes
  • Heavier power draw may limit placement options
Luxury Red Cedar

8. MEISSALIVVE Full Spectrum Infrared Sauna 2-3 Person

Red Cedar Wood7-Year Warranty

MEISSALIVVE breaks from the Hemlock trend by building its cabin from high-quality Red Cedar, a wood prized for its natural aromatic oils, insect resistance, and superior insulation. The full-spectrum heating system combines heating tubes and mica carbon plates to generate near, medium, and far infrared wavelengths simultaneously, resulting in faster heat-up and a more layered warmth than far-infrared-only units. The 59 x 41.3 x 74.8 inch footprint is generous for a two-person sauna.

The panoramic tempered glass door and modular snap-together assembly simplify setup — two people can complete it in about three hours. A built-in Bluetooth speaker and phone/tablet holder on the door let you watch videos or listen to music during sessions. The 240V/15A power requirement is important to note: this is not a standard 120V unit and will likely require professional electrical work.

The 7-year warranty is among the longest available, reflecting confidence in the Red Cedar construction and heating components. Buyer reviews highlight the beautiful wood grain and solid feel, though the instructions could be clearer for first-time assemblers. The door sagging issue mentioned by one user can be corrected with a simple hinge adjustment during installation.

Why it’s great

  • Genuine Red Cedar offers natural aroma and thermal efficiency
  • 7-year comprehensive warranty — best in class
  • Full-spectrum heating tubes + mica plates for layered warmth

Good to know

  • Requires 240V outlet — electrician visit is likely necessary
  • Assembly instructions need updating for current model
Near Zero EMF

9. Real Relax Infrared Sauna 2 Person

<2mG EMF7-Year Warranty

Real Relax focuses on safety and longevity with a near-zero EMF certification under 2mG — one of the lowest readings available in a home sauna. Five carbon heating panels warm the cabin to 149°F in 15-25 minutes, and the Canadian Hemlock construction provides excellent insulation and durability. The 47.2 x 35.4 x 74.8 inch exterior fits standard doorways and room layouts.

Nine chromotherapy lights with remote control allow you to cycle through colors or lock in a specific hue for mood enhancement. The built-in Bluetooth speakers deliver clear audio, and the temperature control range from 77°F to 149°F covers both gentle warmth and intense detox sessions. A dedicated 20-amp outlet is required — the unit does not run on a standard 15-amp circuit.

The 7-year manufacturer’s warranty is a strong statement of confidence, and at 231 pounds, the sauna is relatively manageable for assembly by two people. Buyer feedback consistently praises the low EMF readings and even heat distribution. The remote control for chromotherapy is a minor but convenient touch that makes color changing easy from inside the cabin.

Why it’s great

  • Near zero EMF under 2mG — safest reading in its class
  • 7-year manufacturer warranty on materials and workmanship
  • Remote-controlled 9-color chromotherapy lights

Good to know

  • Requires a dedicated 20-amp outlet for safe operation
  • Carbon panels warm up a bit slower than graphene or tube systems
Outdoor Ready

10. LTCCDSS Low EMF Outdoor Far Infrared Sauna 2-Person

-5°F to 104°F RangeHemlock Wood

The LTCCDSS sauna is engineered specifically for outdoor use, capable of withstanding ambient temperatures from -5°F to 104°F without compromising performance. Canadian Hemlock wood construction resists moisture and temperature swings, while the low EMF far-infrared heating system delivers consistent warmth regardless of outdoor conditions. The two-person cabin provides ample interior space for side-by-side seating.

Bluetooth speakers, LED reading lamps, and chromotherapy lighting are all included, matching the feature set of indoor-only competitors. The power system is designed for standard 120V household current, so no special outdoor wiring is required beyond proper weatherproofing of the outlet. The exterior dimensions allow placement on a patio, deck, or in a sheltered backyard corner.

The weather-resistant construction is the key differentiator — most saunas in this price range are strictly indoor units. The Hemlock wood is treated to handle UV exposure and rain splash, though you’ll want to keep it under a covered patio for best longevity. Customer support is responsive for assembly questions, and the unit arrives on a pallet with curb-side delivery requiring your signature.

Why it’s great

  • Withstands outdoor temperatures from -5°F to 104°F
  • Canadian Hemlock treated for weather resistance
  • Full feature set with Bluetooth, chromotherapy, LED lights

Good to know

  • Best under a covered patio rather than fully exposed
  • Curb-side delivery requires signature coordination
Large Cabin

11. Outdoor Sauna 2 Person Red Cedar and Canadian Fir Wood

2080W Power48.8 x 38.2 x 81.9 in

OUTEXER’s outdoor sauna combines Red Cedar and Canadian Fir wood for a hybrid construction that balances durability with a smooth finish. The 48.8 x 38.2 x 81.9 inch exterior is one of the tallest on the list, allowing taller users to sit without slouching. The 2080W power system provides strong far-infrared heat with ultra-low EMF carbon panels, reaching up to 149°F.

The bottom heating plate is independently controlled, which keeps feet warm even when the upper cabin is still heating. This feature is often overlooked but makes a noticeable difference during cold-weather sessions. Waterproofing and frost resistance allow year-round outdoor placement, and the water-based paint on seats and foot grids is free of harmful substances. Bluetooth speakers and reading lights are included for entertainment.

Shipping is via LTL curbside delivery with signature required, so plan for someone to be home to accept the 400-pound pallet. After-sales support includes 24-hour engineer access for troubleshooting. The Canadian Fir seats hold up well to moisture without splintering, and the Red Cedar exterior develops a nice patina over time.

Why it’s great

  • Tall 81.9-inch cabin fits taller users comfortably
  • Independent foot heating plate for even warmth
  • Waterproof and frost-resistant for outdoor use

Good to know

  • 400-pound weight requires two strong people to move
  • Curbside delivery requires signature coordination
High Power

12. 2-3 Person Far Infrared Sauna 2100W with 11 Panels

11 Carbon Fiber Panels2100W Output

This DWKWE model packs 11 carbon fiber far-infrared heating panels and 2100W of power into a 59 x 35 x 71 inch cabin — the highest panel count and wattage in this comparison. The 360° surround heating ensures no cold spots, making it ideal for couples who want consistent warmth from all sides. The Canadian Hemlock construction with outward-swing door and adjustable ventilation panels balances heat retention with fresh air control.

The 7-color chromotherapy lighting system creates ambient mood settings, and the built-in Bluetooth speaker handles audio streaming. The integrated control panel manages temperature, timing, and lighting in one place. The 4.9-star average from 20 reviews suggests early adopters are highly satisfied with the heat output and build quality. At this price point, the panel density and wattage represent strong value for serious users.

The 59-inch width makes this sauna noticeably roomier than most 2-person models — two adults can sit with comfortable spacing. The 110V/15A plug is surprising given the 2100W draw, but the manufacturer confirms standard outlet compatibility. A dedicated circuit is still recommended to avoid tripping breakers during peak heating. The family-sized interior works well for parent-child sessions or couples who prefer personal space.

Why it’s great

  • 11 heating panels provide the most comprehensive heat coverage
  • 2100W output reaches temperature quickly and maintains it
  • Spacious 59-inch width for comfortable two-person sessions

Good to know

  • Dedicated circuit recommended despite 110V plug compatibility
  • Limited number of reviews so far — long-term data is thin
Luxury Outdoor

13. Kanlanth Red Cedar 2 Person Outdoor Infrared Sauna

Red Cedar WoodNear Infrared Red Light

Kanlanth’s premium outdoor model uses Red Cedar for its natural resistance to rain, snow, and UV exposure — the honeycomb-like fiber structure provides thermal insulation while resisting cracking and warping. Six far-infrared heating plates join with one near-infrared red light panel to deliver both deep heat and targeted skin therapy. The 58 x 41 x 81 inch cabin offers generous interior space with a seat load capacity of 660 pounds.

The LCD control panel, Bluetooth speaker, 7-color chromotherapy light, and a dedicated reading light cover the entertainment and ambiance bases. The maximum temperature reaches 149°F, and the sauna operates on a standard 120V/15A circuit — impressive for an outdoor unit of this size. The outdoor temperature tolerance spans -10°F to 149°F, making it suitable for four-season use in most climates.

The near-infrared red light emitter is a distinct advantage for anyone interested in skin health and cellular repair benefits beyond standard far-infrared heat. The Red Cedar aroma adds a pleasant sensory layer during sessions. Shipping requires phone number confirmation for curbside delivery scheduling, and the unit is heavy enough that you should plan assembly near its final resting place. Buyer support is responsive for any build or performance questions.

Why it’s great

  • Red Cedar naturally resists outdoor weather without chemical treatment
  • Near-infrared red light panel adds skin therapy benefits
  • Runs on standard 120V outlet despite outdoor-rated construction

Good to know

  • Heavy unit requires careful placement before assembly
  • Premium pricing reflects Red Cedar material cost

FAQ

Can a 2-person infrared sauna run on a standard 120V outlet?
Most 2-person infrared saunas under 1800W can plug into a standard 15-amp 120V circuit. Units between 1800W and 2100W often require a dedicated 20-amp breaker. Check the specifications before buying — if you don’t have a 20-amp circuit available, you’ll need an electrician to install one or stick with a lower-wattage model.
What is a safe EMF level for an infrared sauna?
A safe EMF reading at the panel surface is under 5mG, with many premium models achieving under 2mG. Look for “Low EMF” or “Near Zero EMF” certification from the manufacturer. Unshielded or cheaply built saunas can exceed 10mG, which defeats the purpose of a relaxing, health-focused session.
How much space do I need for a 2-person infrared sauna?
Plan for at least 48 x 38 inches of floor space for the sauna itself, plus clearance for the door to swing outward (typically 24-30 inches). Corner-shaped models can fit into tighter spaces. Ceiling height of 7 feet or more is ideal, though most indoor units are under 76 inches tall to fit standard rooms.
Is red light therapy worth the extra cost in a sauna?
Red light therapy (660nm and 850nm wavelengths) can support skin health, reduce inflammation, and aid muscle recovery when used consistently. If you already prioritize recovery and skin wellness, a sauna with integrated red light panels saves you from buying a separate device. For basic relaxation and detox goals, far-infrared heat alone is sufficient.
Can I leave an infrared sauna outside permanently?
Only saunas specifically rated for outdoor use should be left outside. Look for models made with Red Cedar or treated Hemlock wood and a stated temperature tolerance range (e.g., -5°F to 104°F). Place the sauna under a covered patio or awning to extend its lifespan — direct rain and full sun exposure will eventually degrade even weather-resistant wood.

Final Thoughts: The Verdict

For most users, the best 2 person infrared sauna for home winner is the RIGO 2 Person Infrared Sauna with Star Sky Roof because its graphene heaters deliver deeper heat penetration, the star sky ceiling with oxygen bar creates a genuinely relaxing atmosphere, and it runs on a standard 110V outlet without electrical upgrades. If you want integrated red light therapy for recovery, grab the Hemlock Ceramic Infrared Sauna with Red Light Therapy with its 660nm and 850nm wavelengths. And for outdoor placement with weather-resistant Red Cedar construction, nothing beats the Kanlanth Red Cedar 2 Person Outdoor Infrared Sauna.