What is the best Sun Home traditional outdoor sauna?

I?ll answer the main question first: the best Sun Home traditional outdoor sauna for most households is the Sun Home Solaris Traditional Sauna – Medium. As a physician, that recommendation has less to do with luxury marketing and more to do with what actually improves adherence and session quality over time: enough space to sit comfortably, a heater strong enough to recover temperature after the door opens, and a cabin layout that does not make every session feel cramped. If you specifically need the smallest footprint or want to keep electrical demands lower, the Solaris Small is the better choice. But if you are asking me which model I would usually steer a patient or homeowner toward, it is the Medium.

The clinical backdrop matters here. Most of the long-term outcome data people cite around sauna use comes from prospective Finnish sauna research, where more frequent sauna bathing was associated with lower cardiovascular and all-cause mortality. That does not prove a luxury outdoor sauna will make you live longer, and I am not comfortable pretending otherwise. But it does support the broader point that regular heat exposure, especially in a true high-heat traditional environment, can be a meaningful wellness practice when the setup is safe, tolerable, and used consistently. A systematic review of dry sauna bathing reached a similarly cautious conclusion: promising benefits, but stronger trials are still needed. That is exactly why I focus less on hype and more on whether a sauna is built in a way that people will actually use three or four times per week.

My Bottom-Line Pick

Best overall Sun Home traditional outdoor sauna: Solaris Medium. It costs more, needs a 240V/40A supply, and is undeniably a premium purchase. But compared with the Small, it gives you the better real-world sauna experience for most homes: more interior depth, more comfortable circulation of heat, better family or couple usability, and less chance that the space feels like an expensive compromise. Sun Home currently positions Solaris as its outdoor traditional line, with Small and Medium variants, both built around HUUM Wi-Fi-enabled heaters, thermally modified exterior wood, insulated walls, and fully assembled delivery.

Best for tighter spaces: Solaris Small. The Small makes sense if your installation pad is limited, you mainly sauna alone or as a pair, or you want a more contained electrical requirement. It is still a serious outdoor sauna, not a starter toy. I just would not call it the best default choice unless your site constraints are driving the decision.

What Actually Matters Clinically, and What Is Mostly Hype

What matters: consistent use. A sauna that is easier to fit into your life beats a theoretically better one that you rarely turn on.
What matters: true traditional heat with stones and water-on-rock capability. If you want the classic Finnish-style experience, this matters more than app features.
Mostly hype: claims that one premium wood species will transform your health outcomes. Durability and maintenance matter; your biomarkers do not care much about the romance copy.
Mostly hype: treating Wi-Fi controls as a wellness breakthrough. Convenience is nice, but it is not the reason a traditional sauna works.

Why I Prefer the Solaris Medium for Most Buyers

Traditional sauna bathing is partly physiology and partly behavior. On the physiology side, hotter ambient air and steam bursts from water on stones can produce a more immersive thermal load than many home infrared units. Acute studies suggest sauna bathing can improve vascular function and lower blood pressure afterward, at least short term, as seen in work on arterial stiffness and hemodynamic changes after a single session. On the behavior side, people stick with routines that feel good rather than cramped. That is the key advantage of the Medium.

Sun Home lists the Solaris Medium at 90.1 inches wide, 94.5 inches high, and 90.1 inches deep, with a 240V/40A requirement and a 4-6 person rating. The Small keeps the same width and height but shortens depth to 68.9 inches, uses 240V/25A, and is rated for 2-4 people. Those numbers tell me the important story. The Medium is not just ?more capacity.? It is a more forgiving cabin. You can rotate position, sauna with another adult without negotiating knee space every few minutes, and get a more convincing social or family sauna experience. If you intend to use the sauna for years, those practical details matter more than a prettier product render.

There is also a simple adherence argument here. The best home sauna is the one that keeps friction low. A cabin that feels generous tends to get used for longer sessions and by more members of the household. That is important because the better evidence base around sauna is based on repeated use over time, not one heroic session per month.

Solaris Small vs Solaris Medium

Model	Best for	Size	Electrical requirement	My take
Sun Home Solaris Small	Solo users, couples, compact patios, lower-demand install	90.1″ W x 94.5″ H x 68.9″ D	240V, 25A	Best when space is tight. Still premium, but easier to justify if you do not need family capacity.
Sun Home Solaris Medium	Most households, couples who want room, small families	90.1″ W x 94.5″ H x 90.1″ D	240V, 40A	Best overall pick. More comfortable, more versatile, and less likely to feel undersized after the novelty fades.

How the Solaris Compares With Infrared Options From Sun Home

This is where many buyers get confused because the parent search intent is often something like best home infrared sauna. Sun Home is better known for infrared models such as the Equinox and Luminar, and those are legitimate products. But they are not substitutes for a traditional outdoor sauna if what you want is high ambient heat, stones, and l?yly.

Sun Home itself is unusually direct on this point. Its Luminar outdoor model is not marketed as a traditional sauna because it does not have a stone heater, does not produce steam, and does not reach the same style of 200?F-plus air environment. If your body and brain are specifically craving that enveloping hot-air feel, the Solaris is the right branch of the lineup. If you want lower-maintenance radiant heat and faster convenience, the Luminar is the different answer, not the better one.

From a clinical perspective, I would frame it this way: traditional and infrared both fall under passive heat therapy, but they are different exposures. The observational mortality data and much of the classic sauna literature are rooted in traditional sauna practice, not in premium outdoor infrared cabins. That does not make infrared useless. It simply means you should not collapse these categories into one generic ?sauna benefit? bucket.

What You Are Paying For With Solaris

The Solaris is expensive enough that buyers deserve honesty. You are paying for several things beyond the badge.

Fully assembled delivery: Solaris arrives pre-built rather than as a major panel-by-panel assembly project. For some households, that meaningfully reduces installation stress.
High-heat capability: Sun Home says the HUUM heater setup is capable of 220?F-plus, which is clinically and experientially relevant if you want real traditional heat rather than a warm room.
Outdoor-ready materials: Thermory exterior wood, stainless hardware, insulation, and toughened glass should matter more to you than branding language because outdoor longevity is expensive to fix later.
A premium visual format: this is real value if the sauna sits in a visible backyard design project, but it is still aesthetic value, not medical value.

The downside is just as clear. The Small starts around $36,399 and the Medium around $45,399 on Sun Home?s current 2026 product pages, with a stated 3-4 month lead time. That pricing places Solaris firmly in the luxury tier. If you simply want a competent traditional sauna and do not care about this specific design language, there are more established traditional-sauna specialists that may offer better value per dollar.

Who Should Buy the Small Instead

I would choose the Solaris Small over the Medium in four situations.

Your installation footprint is limited and every inch of depth matters.
You will usually sauna alone or with one other person.
You want to reduce electrical complexity by staying closer to the 240V/25A requirement rather than 40A.
You want traditional outdoor heat but do not want to pay for space you will never use.

That last point is worth emphasizing. Bigger is not always better. Oversizing a sauna can be wasteful if the household pattern is one person doing 20-minute sessions before bed. In that use case, the Small may actually be the smarter buy because it preserves the traditional experience while trimming some infrastructure burden.

Practical Setup Advice Before You Buy

Before I would green-light either Solaris model for a patient or friend, I would want three questions answered.

1. Can your site handle delivery and placement?

These are heavy units delivered assembled. The Small is listed at about 1,698 pounds and the Medium at about 1,874 pounds. This is not casual patio furniture.

2. Can you support the electrical load?

Both models need 240V service, and the Medium?s 40A requirement is a meaningful planning variable. Get the electrician quote before you emotionally commit to the sauna.

3. Are you actually choosing traditional for the right reason?

If what you really want is convenience, lower heat, quick warm-up, and less maintenance, you may be happier in an outdoor infrared model. Traditional is best when you want the ritual, the steam, and the higher-heat envelope badly enough to accept the extra complexity.

For setup, two genuinely useful add-ons are a sauna bucket and ladle set for controlled water-on-stone steam and a sauna thermometer and hygrometer so you can track conditions instead of guessing. Those are practical purchases; most of the other accessories people pile on are optional.

My Verdict

If you want the best Sun Home traditional outdoor sauna, buy the Sun Home Solaris Medium unless space, budget, or electrical limits clearly point you to the Small. The Medium is the better all-around platform for comfortable, repeatable traditional sauna use. The Small is the rational downsized version, not the lesser-quality one.

The more skeptical take is this: Solaris looks excellent on paper for a buyer who wants a turnkey, high-design, high-heat outdoor sauna and is comfortable paying luxury-tier pricing. What you should not do is mistake price for proof of superior health outcomes. The best sauna is the one that matches your physiology, your yard, your electrical capacity, and your likelihood of using it often enough for the evidence to matter.

FAQ

Is the Sun Home Solaris Medium worth the extra money over the Small?

Usually yes, if you have the space and electrical capacity. The extra depth materially improves comfort and makes the sauna more usable for couples or family sessions. If you are mostly a solo user, the Small may be the better-value choice.

Is Solaris better than a Sun Home infrared sauna?

Not universally. Solaris is better if you want traditional hot-air heat, stones, and steam. A Sun Home infrared model may be better if you want lower-maintenance heat exposure and easier daily convenience.

Does a more expensive traditional sauna create better health results?

Not automatically. The health value comes from safe, repeated heat exposure and consistent use. Premium materials can improve durability and enjoyment, but they do not bypass the basics.

What is the main drawback of the Sun Home Solaris line?

Price, followed by installation realities. These are large, heavy, made-to-order outdoor saunas with luxury-tier pricing and real electrical requirements.

About Dr. Sarah Novak

MD, Integrative Medicine ? Minneapolis

I’m an integrative medicine physician based in Minneapolis. Board-certified in Internal Medicine with fellowship training in Integrative Medicine through the Andrew Weil Center. I’ve spent 8 years incorporating heat therapy protocols into patient care and tracking outcomes. I write about what the research actually shows ? not what the sauna industry wants you to believe. Read more →