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So I’ve been looking into portable infrared saunas for a while now and these two models keep coming up in every check. The solstice portable infrared sauna vs equinox 2-person portable sauna debate is real, and honestly, it’s kinda confusing at first.
Both claim to do the same basic thing… heat you up, make you sweat, supposedly help with recovery and relaxation. But after digging through specs and user reports, there are some pretty significant differences that’ll matter depending on what you actually need.
I’m not gonna pretend I’ve tested both in my living room or anything (I wish).
Here’s what I found.
Overview
The Solstice and Equinox portable saunas target slightly different users, even though they’re both in the “portable infrared” category.
Solstice is typically a single-person unit. Compact, easier to set up in tight spaces, and generally designed for someone who wants a personal sauna experience without taking over an entire room.
Setup is pretty straightforward from what users report… unfold it, plug it in, wait for it to heat up.
Equinox 2-Person is obviously bigger. It’s marketed as a two-person sauna, which sounds great if you want to share the experience or just want more room to stretch out.
But that also means it takes up more floor space, which might be a dealbreaker if you’re already playing furniture Tetris in your apartment.
Both use infrared heating technology instead of traditional steam or hot rocks. That means lower operating temperatures (usually 120-150°F instead of 180-200°F), less electricity, and supposedly deeper heat penetration into muscles and joints.
The science on that is still being studied, but a lot of people report it feels different than a regular sauna.
The real question is whether you need the extra space and what you’re willing to compromise on.
Feature Comparison
This is where things get interesting. On paper, both saunas seem pretty similar… infrared heaters, portable design, relatively quick setup.
But the details matter.
| Feature | Solstice Portable | Equinox 2-Person |
| Capacity | 1 person | 2 people (or 1 person with lots of room) |
| Approximate Dimensions | Smaller footprint, typically around 35″ x 35″ x 40″ | Larger footprint, typically around 47″ x 39″ x 40″ |
| Heating Technology | Far infrared carbon panels | Far infrared carbon panels |
| Power Consumption | Lower wattage (around 800-1000W) | Higher wattage (around 1500-1800W) |
| Heat-Up Time | 5-10 minutes | 10-15 minutes |
| EMF Levels | Marketed as low EMF | Marketed as low EMF |
| Portability | Lighter, easier to move and store | Heavier, more cumbersome |
| Setup | Simple fold-out design | More assembly required |
Size and Space
The Solstice wins on compactness. If you live in a smaller apartment or need to pack it away between uses, the single-person design makes that way easier.
Some people even store it in a closet when not in use.
The Equinox 2-person model needs more dedicated floor space. If you have a spare bedroom, home gym area, or just a bigger living space, that’s not a problem.
But if you’re trying to squeeze it into a studio or one-bedroom, it’s gonna dominate whatever room you put it in.
Heating Power
Here’s something that doesn’t get talked about enough… the Equinox needs more power to heat that larger space. That means higher electricity usage per session.
Not a huge deal if you’re only using it a few times a week, but if you’re planning daily sessions, it adds up on your power bill.
The Solstice heats up faster (usually) because there’s less interior volume to warm. Users report being able to hop in after about 5-10 minutes of preheating, which is pretty convenient when you just want to relax after work without waiting around forever.
EMF Concerns
Both brands market themselves as “low EMF,” which is something a lot of buyers care about. The concern is that sitting close to electrical heating elements for 20-40 minutes at a time could expose you to electromagnetic fields.
Here’s the thing though… there’s no standardized testing for what “low EMF” actually means in portable saunas. Some brands provide third-party testing results, some just slap the claim on the box.
From what I’ve seen in user discussions, neither the solstice portable infrared sauna vs equinox 2-person portable sauna has major red flags here, but if EMF exposure is a serious concern for you, it’s worth reaching out to the manufacturers directly for actual test results (not just marketing copy).
Performance Analysis
Performance basically comes down to three things: how hot it gets, how consistent the heat is, and whether the insulation actually works.
Temperature Range
Both models typically max out around 140-150°F, which is standard for portable infrared units. That’s way lower than a traditional Finnish sauna (which can hit 180-200°F+), but the infrared heat supposedly penetrates differently.
Some users report the Solstice gets to temp faster but has slightly less consistent heat distribution because of the smaller panel arrangement. The Equinox has more heating panels spread across a larger surface area, which can mean more even coverage… but it also means more time waiting for everything to heat up.
Insulation Quality
This is a big one. Cheap portable saunas have terrible insulation, which means heat escapes constantly and the heaters have to work overtime just to maintain temperature.
From user feedback, both of these models use multi-layer insulation materials. The Equinox tends to keep heat a bit better (probably because of the larger enclosed space and more robust construction), while the Solstice can lose heat faster if the zippers aren’t fully closed or if there are any gaps.
Not a dealbreaker, but something to keep in mind.
Comfort During Use
The Solstice is cozy if you’re sitting alone and just want to zone out with some music or a podcast. Some people find it a little cramped if they’re taller or want to move around, but for a 20-30 minute session it’s fine.
The Equinox 2-person gives you way more room. Even if you’re using it solo, having the extra space to stretch out or shift positions makes longer sessions more comfortable.
If you actually plan to use it with a partner or friend, obviously this is the only real option.
One thing I’ve seen mentioned a few times… the chair or seating setup matters. Some models include a foldable chair, some expect you to bring your own.
Check what’s included before you buy because sitting on a hard floor for 30 minutes in a sauna is not the vibe.
Price Comparison
Budget is probably the deciding factor for most people (let’s be honest).
The Solstice portable sauna typically runs somewhere in the $4999 range depending on sales and where you buy it. That’s pretty accessible for most people who are serious about adding regular sauna sessions to their routine.
The Equinox 2-person model is more expensive… usually in the $6000 range. You’re paying for the extra size, more heating panels, and (theoretically) better build quality.
Is the Equinox worth double the price? That depends entirely on your situation.
If you live alone, have limited space, and just want personal recovery sessions after workouts or stressful days, the Solstice probably makes more sense financially.
But if you have room for it, want the flexibility of two people using it, or just prefer the comfort of more space during sessions, the Equinox isn’t a bad investment compared to the cost of gym sauna memberships or spa visits over time.
Long-Term Value
Something to consider… traditional saunas and even higher-end portable units can cost $2,000-5,000+. Building a permanent sauna in your home can easily hit $10,000 or more when you factor in construction, electrical work, and installation.
Both the solstice portable infrared sauna vs equinox 2-person portable sauna offer a way to get regular sauna access without that massive upfront cost or permanent commitment. If you move, you can pack it up and take it with you.
If you stop using it, you can sell it or store it without losing a huge investment.
That portability and flexibility is worth something, especially if you’re renting or not sure you want a sauna long-term.
You can check out the Solstice model here if you want to compare specs and current prices

Best For Different Users
Let’s break down who should actually buy which one.
Best for Small Apartments and Limited Space
Go with the Solstice.
The smaller footprint makes it way easier to fit into tight spaces, and the lighter weight means you can move it around or store it between uses without throwing out your back. If you’re working with a studio apartment, small bedroom, or shared living situation, this is the practical choice.
Best for Couples or Shared Use
Go with the Equinox 2-person.
Pretty obvious, but if two people are actually planning to use it together (or if you want the option), the Solstice just won’t cut it. The Equinox is designed for that, and even if you mostly use it solo, having the option is nice.
Best for Daily Users
This one depends on your priorities.
If you want quick sessions and faster heat-up times, the Solstice is better. You can turn it on, hop in 5-10 minutes later, do a quick 20-minute session, and get on with your day.
If you prefer longer, more relaxed sessions where you can really settle in and aren’t worried about an extra 5-10 minutes of heat-up time, the Equinox provides a more comfortable environment for extended use.
Best for Budget-Conscious Buyers
Solstice wins here.
It’s significantly cheaper upfront, uses less electricity to run, and still delivers the core infrared sauna experience. You’re not missing out on anything critical by going with the smaller model if money is tight.
Best for People with Mobility Issues or Chronic Pain
This is tricky because both could work depending on specific needs.
The Solstice is easier to get in and out of if mobility is limited, simply because there’s less physical footprint to navigate. Some users with joint pain prefer the cozier fit because they can lean against the walls for support.
The Equinox offers more interior room to adjust your seating position, which can be helpful if you need to shift weight off painful areas during longer sessions.
There’s no universal answer here… it really depends on individual physical needs and preferences.

Final Recommendation
So after comparing everything… which one is actually better?
Honestly, there’s no single “winner” here. It depends entirely on your living situation, budget, and how you plan to use it.
Choose the Solstice if:
- You live in a small apartment or have limited floor space
- You’re using it solo and don’t need extra room
- You want faster heat-up times and quicker sessions
- You’re on a tighter budget
- You plan to store it between uses
- You want lower ongoing electricity costs
Choose the Equinox 2-Person if:
- You have the floor space for a larger unit
- You want the option to use it with a partner or friend
- You prefer more room to move around during sessions
- You’re planning longer, more frequent sessions
- You can afford the higher upfront cost
- You want a more “premium” feel and don’t mind the extra setup
The solstice portable infrared sauna vs equinox 2-person portable sauna comparison really comes down to those factors.
For most people reading this (especially if you’re in an apartment or don’t have a dedicated space for it), the Solstice probably makes more sense. It’s cheaper, easier to deal with, and still gives you the infrared sauna experience without taking over your living room.
But if you have the space and budget, and especially if you want that extra comfort or the two-person option, the Equinox is a solid step up that’ll feel less cramped during use.
Neither one is a replacement for a professional-grade built-in sauna, but that’s not really the point. These are accessible, portable options that let you get regular sauna sessions at home without the massive investment or permanent installation.
If you’re ready to grab the Solstice and want to see bundle deals or current promotions, check here
What About Long-Term Durability?
One last thing I’ve seen come up in forums… how long do these actually last?
Portable saunas aren’t built to the same standards as permanent installations. The zippers, fabric, and heating elements will eventually wear out with regular use.
Most users report getting 1-3 years of consistent use before needing repairs or replacement, depending on how often they use it and how well they maintain it.
The Equinox tends to have slightly more durable construction (probably because it’s marketed at a higher price point), but both will show wear over time. Zippers are usually the first thing to go, followed by heating element failures.
That’s not necessarily a bad thing… even if you only get two years out of a $300-400 unit, that’s still way cheaper than a gym membership with sauna access or regular spa visits.
Just set your expectations accordingly. These aren’t lifetime investments, they’re accessible home wellness tools with a limited lifespan.
My Take
If I were buying one tomorrow (and I might, tbh), I’d probably go with the Solstice for my current living situation. I don’t have room for the bigger model, and I’m mostly interested in post-workout recovery sessions a few times a week, not long luxury sauna experiences.
But if I had a house with a spare room or basement space, I’d seriously consider the Equinox just for the comfort factor during longer sessions.
The good news is that comparing the solstice portable infrared sauna vs equinox 2-person portable sauna is actually pretty straightforward once you know what you need. They’re both solid options in the portable infrared category, and neither has major red flags from what I’ve seen in user feedback.
Figure out your space limitations, decide if you need the two-person capacity, and check your budget. That’ll tell you which one makes sense.
Check current availability and pricing for the Equinox 2-person model here
And yeah, if you’re still on the fence, honestly just measure your space first. A lot of people buy the bigger model thinking they’ll make room for it, then realize it’s way more intrusive than they expected. Better to know your actual available floor space before you commit.
Hope this helps sort through the confusion. Both are decent options, just different tools for different situations.
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