Sun Home Sauna Sizing Guide: Which Model Fits 1, 2, 3, 4, or 5 People?

Written by: Timothy Munene, Senior Heat Therapy Writer
Expert Contributor: Emily Buckley, Copywriting Specialist
Expert Verified By: Cayla Garcia, MScN, NBC-HWC

Part of our buyer guide series. Related: Is Sun Home a Safe Choice? · Best Infrared Saunas of 2026

Choosing the right Sun Home sauna starts with two questions: how many people will use it at once, and where will it go? Sun Home offers models from solo 1-person capsules to 5-person outdoor cabins. Every "person count" in a sauna listing describes the maximum designed capacity — not necessarily the most comfortable everyday use. A "2-person" sauna fits 2 average-sized adults, but a larger adult using it solo will find it spacious, while two larger adults may find it snug. This guide gives honest sizing guidance for every Sun Home model — including when to size up and when a smaller model is the better fit.
About this guide: Sun Home manufactures these saunas. Capacity claims are standard industry practice — "2-person" is an industry designation, not a guarantee of comfort for every body type. We encourage buyers to check published interior dimensions for their specific model and consider their own body size, preferred seating style, and whether they typically use the sauna solo or with a partner. When in doubt, size up.
Quick rule: If you usually sauna alone, buy the size you need. If you sauna with a partner, consider one size up from what you think you need. If you are larger than average (taller or broader than average), check interior dimensions carefully and consider sizing up. Comfort at session 500 matters more than capacity claims at session 1.

Quick Fit: Which Model for Which Buyer

Model Best buyer Size-up note
Solstice 1P Budget solo Size up to Equinox 2P if you want room to stretch
Equinox 2P Best overall indoor — great spacious solo or average couple Size up to 3P if either partner is taller or broader
Equinox 3P Roomy couples, 2 adults + 1 child Best daily tandem comfort for most couples
Pod Solo + RLT + app in a compact capsule Not for shared use. Size up to Eclipse 2P for couples with RLT.
Eclipse 2P Couples who want RLT + app Size up to Eclipse 4P for extra space or 3+ users
Eclipse 4P Families or couples who want maximum indoor room 240V required
Luminar 2P Outdoor couple or spacious solo Size up to 5P for families or entertaining
Luminar 5P Outdoor family, social use, maximum space Largest Sun Home sauna. 240V/30A.

Capacity vs Comfort: What the Numbers Actually Mean

Listed capacity Comfortable daily use Maximum occasional use
1-person 1 adult (average build) 1 adult
2-person 1 spacious / 2 average-build adults 2 adults
3-person 2 adults comfortably 3 adults occasionally
4-person 2–3 adults comfortably 4 adults occasionally
5-person 3–4 adults comfortably 5 adults occasionally

Sun Home Sauna Lineup: Size, Capacity, and Best Use

Model Capacity Best for Weight Electrical Indoor/Outdoor App? RLT? Price
Solstice 1P 1 person Solo users, apartments, smallest footprint ~428 lbs 120V/20A Indoor No No ~ $4,999 $5,599/td>
Solstice 2P–3P 2–3 person Couples or solo with extra space Varies 120V/20A Indoor No No See product page
Solstice 4P 4 person Families, shared use, extra room Varies 240V Indoor No No See product page
Equinox 2P 2 person Best overall premium indoor for most buyers ~520 lbs 120V/20A Indoor No No From $6,099 $6,799
Equinox 3P 3 person Couples who want extra space, or 2 adults + 1 child ~620 lbs 120V Indoor No No $7,299
Pod 1 person Solo infrared + RLT in a compact, design-forward capsule ~385 lbs 120V/20A Indoor Yes Yes (660+850nm) ~ $6,599 $6,699
Eclipse 2P 2 person Couples who want infrared + red light therapy See product page 120V/30A (L5-30P) Indoor Yes Yes (1,800W) $9,999 $10,599
Eclipse 4P 4 person Families who want IR + RLT, or couples with extra space See product page 240V/30A (L6-30P) Indoor Yes Yes (1,800W) See product page
Luminar 2P 2 person Premium outdoor infrared, couples or spacious solo ~870 lbs 240V/20A (L6-20P) Outdoor Yes Add-on $10,999 $11,599
Luminar 5P 5 person Families, entertaining, couples with maximum space ~1,270 lbs 240V/30A (L6-30P) Outdoor Yes Add-on $13,899 $14,499

All weights are approximate. Check product pages for exact interior/exterior dimensions and current pricing. All models require a dedicated circuit — not a shared household outlet. App with guided breathwork: Eclipse, Pod, Luminar only. Equinox and Solstice do not include the app. RLT: Eclipse (factory-integrated 1,800W), Pod (factory-integrated 660+850nm), Luminar (optional add-on). Equinox and Solstice: no RLT.

Dimensions and Space Requirements

Confirm exact dimensions on product pages before purchasing — specifications may update. These are approximate based on published product data as of May 2026:

Model Approx. exterior footprint Approx. height Weight Minimum recommended clearance
Solstice 1P See product page See product page ~428 lbs 4–6" around sides, 12"+ above
Equinox 2P See product page See product page ~520 lbs 4–6" around sides, 12"+ above
Equinox 3P See product page See product page ~620 lbs 4–6" around sides, 12"+ above
Pod ~40.1" diameter (circular) ~72" ~385 lbs 6" around, 12"+ above. Circular footprint fits corners/alcoves.
Eclipse 2P See product page See product page See product page 4–6" around sides, 12"+ above
Eclipse 4P See product page See product page See product page 6"+ around sides, 12"+ above
Luminar 2P ~51" W × 47" D ~77" ~870 lbs 4–6" around, 20–24" above roof (per Sun Home)
Luminar 5P See product page See product page ~1,270 lbs 4–6" around, 20–24" above roof (per Sun Home)

Where exact dimensions are not listed here, check the product page or download the spec sheet. Dimensions listed are exterior — interior seating space will be smaller. "See product page" means the dimension may vary by current production run or was not confirmed in our review.

Space Planning: Indoor and Outdoor Placement

Indoor Placement Checklist

Dedicated electrical circuit. All Sun Home saunas require a dedicated circuit — not a shared household outlet. Confirm your breaker panel has an available slot for the required amperage (20A or 30A depending on model). A licensed electrician should verify capacity before purchase.

Flat, level flooring. Hard flooring (tile, concrete, hardwood) is ideal. Carpet is not recommended — heat and moisture can degrade carpet and padding over time. If placing on hardwood, consider a protective mat underneath.

Ceiling height. Allow at least 12 inches above the top of the sauna for air circulation and heat dissipation. Standard 8-foot ceilings work for most models. Check the Pod's 72-inch height — it fits under standard ceilings with clearance.

Door swing clearance. Ensure the sauna door can open fully without hitting walls, furniture, or other obstacles. Measure the door swing arc before finalizing placement.

Ventilation. A room with some air exchange is recommended. A sauna in a sealed closet or unventilated room may overheat the surrounding space. A bathroom, spare bedroom, or garage with a window or vent works well.

Delivery path. Measure doorways, hallways, and stairways. Sun Home saunas ship as panels and assemble inside using the tool-free Magne-Seal system — individual panels fit through standard doorways. Confirm the assembled footprint fits the intended room.

Outdoor Placement Checklist (Luminar Only)

Level, well-drained surface. Concrete pad, paver base, or reinforced deck. Avoid placing directly on grass or dirt — standing water under the sauna can freeze in winter and create an unstable base.

240V dedicated circuit. The Luminar 2P requires 240V/20A (L6-20P). The Luminar 5P requires 240V/30A (L6-30P). A licensed electrician should run weatherproof conduit and install the appropriate outdoor-rated receptacle.

Clearance. Sun Home recommends 4–6 inches around the sauna and 20–24 inches above the roof for air circulation and maintenance access.

Access path for delivery. The Luminar 2P weighs ~870 lbs and the 5P weighs ~1,270 lbs. Ensure the delivery path from the street to the final placement location can accommodate freight delivery. Discuss placement logistics with Sun Home before ordering.

No cover required. The Luminar's aluminum exterior and pitched stainless steel roof are engineered for permanent outdoor placement without a cover. No seasonal storage needed. See: No Cover Required →

How to Choose by Household Size

Solo Users (1 Person)

Your priority Best model Why
Lowest price solo sauna Solstice 1P (~ $4,999 $5,599 Far-infrared, eucalyptus, 120V, smallest footprint. No app, no RLT. Best budget solo entry.
Solo with red light therapy + app Pod (~ $6,599 $6,699 1-person cylindrical design (40.1" diameter, 72" tall). Factory-integrated RLT (660+850nm). Sun Home app with breathwork. Unique aesthetic fits corners/alcoves where rectangular cabins do not.
Solo but want extra space Equinox 2P (from $6,099 $6,799 A 2-person sauna used solo is spacious — room to stretch, shift positions, and spread out. Full-spectrum, eucalyptus, 120V. GGR's top pick.
Solo sizing tip: If you are taller, broader-shouldered, or prefers more personal space and want comfortable daily solo use, the Equinox 2P may be more comfortable than the Solstice 1P or Pod. A 2-person sauna used by one person gives room to change sitting positions, lean back, and stretch — which matters at session 300, not session 3.

Couples (2 People)

Your priority Best model Why
Best value for couples Equinox 2P (from $6,099 $6,799 Full-spectrum, eucalyptus, 120V. GGR top pick. Fits 2 average-sized adults side by side. Best price for couples who do not need RLT or app.
Couples who want more room Equinox 3P ($7,299) Extra space makes daily tandem use more comfortable, especially if either partner is larger than average. 120V. Same full-spectrum heat.
Couples with red light therapy Eclipse 2P ( $9,999 $10,599 Full-spectrum IR + factory-integrated 1,800W RLT (630–850nm). Sun Home app. Canadian red cedar. Lifetime limited warranty. 120V/30A (L5-30P — confirm outlet compatibility).
Couples wanting premium outdoor Luminar 2P ( $10,999 $11,599 Aluminum, cedar interior, app + breathwork, no cover, Fortune Best Outdoor 2026. 240V. The premium outdoor option for couples.
Couples sizing tip: If both partners are average-sized (average height and build), a 2-person model works well for daily tandem use. If either partner is taller, broader-shouldered, or prefers more personal space, consider the Equinox 3P or Eclipse 4P for more shoulder and bench space. Comfort matters more than capacity — if daily tandem use feels cramped, one partner will eventually start skipping sessions.

Families and Groups (3–5 People)

Your priority Best model Why
3 people indoor Equinox 3P ($7,299) Fits 2 adults + 1 older child, or 3 average-sized adults. Full-spectrum, 120V. Most affordable 3-person option.
4 people indoor Eclipse 4P or Solstice 4P Eclipse 4P adds RLT + app. Solstice 4P is budget far-infrared. Both require 240V.
5 people outdoor Luminar 5P ( $13,899 $14,499 Largest Sun Home sauna. Aluminum outdoor, cedar interior, 15 heaters, app + breathwork, 240V/30A. For families, entertaining, or couples who want maximum space.

The Honest Truth About Sauna Capacity Claims

"2-person" and "4-person" are industry-standard labels — every sauna brand uses them. Here is what they actually mean in practice:

Capacity label What it means on paper What it means in real life Our honest advice
1-person Designed for 1 adult Comfortable for 1 average-sized adult. May feel snug for taller or broader adults. If you are larger, try the Equinox 2P for solo use instead of the Solstice 1P or Pod.
2-person Designed for 2 adults side by side Fits 2 average-sized adults. Two larger adults may find shoulders touching. One person finds it spacious. If either partner is larger than average, consider the 3-person model. A 2P used solo is one of the most comfortable sauna experiences.
3-person Designed for 3 adults or 2 adults + 1 child Comfortable for 2 average adults with extra room. 3 adults will fit but is snug for daily use. Best as a "roomy 2-person" or "2 adults + 1 older child." For 3 adults daily, consider the 4P.
4-person Designed for up to 4 adults Comfortable for 2–3 adults with room. 4 adults will fit but is best for occasional group use, not daily 4-person sessions. Best as a "spacious 3-person" or for couples who want maximum room. Great for households where 2 adults use it daily and occasionally invite guests.
5-person (Luminar 5P) Designed for up to 5 adults Comfortable for 3–4 adults with room. 5 adults is maximum capacity, not ideal daily configuration. Best for families of 3–4 or couples who want a large, open cabin. Also ideal for entertaining and social sauna sessions with guests.
The sizing rule we recommend: Buy one size up from your daily use count. If you sauna solo: buy a 2P. If you sauna as a couple: consider a 3P. If you sauna as a family of 3: consider a 4P. The extra space costs less than the regret of daily sessions in a cabin that feels too tight. This applies to every sauna brand — not just Sun Home.

Choosing by Feature Priority (Not Just Size)

Size is not the only variable. Here is how to narrow by feature:

If you want… Choose… Available sizes
Lowest price Solstice 1P, 2P, 3P, 4P
Far infrared (halogen + carbon) Equinox, Eclipse, or Luminar 2P, 3P, 4P, 5P
Red light therapy (factory-integrated) Eclipse or Pod 1P (Pod), 2P, 4P (Eclipse)
Sun Home app + guided breathwork Eclipse, Pod, or Luminar 1P (Pod), 2P (Eclipse/Luminar), 4P (Eclipse), 5P (Luminar)
120V/20A NEMA 5-20P dedicated circuit Solstice 1–3P, Equinox 2–3P, Pod, Eclipse 2P* 1P–3P (*Eclipse 2P needs 30A L5-30P — confirm outlet)
Outdoor placement Luminar only 2P, 5P
Apartment-friendly (compact + 120V) Solstice 1P, Pod, or Equinox 2P 1P, 2P

Sources

Sun Home product pages: sunhomesaunas.com (Solstice, Equinox, Eclipse, Pod, Luminar — dimensions, specs, pricing verified May 2026)
GGR — Best Infrared Saunas (Sun Home top pick)
Family Handyman — Sun Home Saunas Review (Luminar tested)
All sources verified May 2026.

Related Buying Guides

Best Infrared Saunas of 2026
Is Sun Home a Safe Choice?
Sun Home Heat Performance Review
Best Infrared Sauna for Apartments
Best Outdoor Saunas of 2026
Premium vs Budget Infrared Sauna
Sun Home Infrared Sauna Collection

 

FAQs

Is a 2-person sauna big enough for 2 people?

Yes — for two average-sized adults. Two larger adults may find shoulders touching on the bench. If either partner is taller, broader-shouldered, or prefers more personal space, consider the Equinox 3P for more comfortable daily tandem use. A 2-person sauna used by one person is spacious and very comfortable. Check published interior dimensions for the specific model before purchasing.

Which Sun Home sauna is best for one person?

Budget solo: Solstice 1P (~$4,999, far-infrared, 120V). Solo with RLT + app: Pod (~$6,699, cylindrical, 660+850nm). Spacious solo with full-spectrum: Equinox 2P (from $6,099 — a 2P used solo is roomy and comfortable). If you are taller or broader than average, the Equinox 2P is likely more comfortable than the Solstice 1P or Pod for daily solo use.

Which Sun Home sauna is best for couples?

Best value: Equinox 2P (from $6,099, full-spectrum, 120V). More room: Equinox 3P ($7,299). With RLT: Eclipse 2P ($10,099, factory 1,800W RLT, app). Premium outdoor: Luminar 2P ($11,099, aluminum, app, Fortune Best Outdoor). If either partner is larger than average, consider the 3P for daily comfort.

Which Sun Home sauna is best for a family?

Family of 3 (indoor): Equinox 3P ($7,299) or Eclipse 4P (adds RLT + app, 240V). Family of 4 (indoor): Eclipse 4P or Solstice 4P (240V). Family of 3–5 (outdoor): Luminar 5P ($13,899, 240V/30A, aluminum, app, largest Sun Home sauna). For daily family use, size up from the "person count" that matches your family — buy one size larger for daily comfort.

Should I size up?

In most cases, yes. The extra cost of one size up is small compared to the daily discomfort of a cabin that feels too tight. Size up if: either user is taller, broader-shouldered, or prefers more personal space, you plan to use it daily with a partner, you want room to shift positions or stretch during longer sessions, or you occasionally invite guests. The only reason to not size up: space constraints (apartment, small room) or strict budget where the larger model is out of range.

Do all Sun Home saunas have the app?

No. The Sun Home app with guided breathwork, remote preheat, and session scheduling is available on Eclipse 2P/4P, Pod, and Luminar 2P/5P. The Equinox and Solstice lines do not include the app — they use dual interior/exterior control panels. If app-guided sessions matter to you, choose Eclipse, Pod, or Luminar.

What electrical circuit does my Sun Home sauna need?

All Sun Home saunas require a dedicated circuit — not a shared household outlet. 120V/20A: Equinox 2P/3P, Solstice 1–3P, Pod. 120V/30A (L5-30P twist-lock): Eclipse 2P. 240V/20A (L6-20P): Luminar 2P. 240V/30A (L6-30P): Eclipse 4P, Luminar 5P, Solstice 4P. A licensed electrician is recommended for all 240V and 30A installations. Confirm your home's circuit capacity before purchasing.

Don’t Miss Out!

Get the latest special deals & wellness tips!