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Longer Life. Deeper Sleep. More Energy.

The only thing your routine is missing — backed by 20 years of research.

Peak sauna in a modern desert home
Backed by 20 years of research
Regular sauna use is one of longevity science's best-studied habits
−50%cardiovascular mortality
−65%Alzheimer's risk
−40%all-cause mortality
20-year study of 2,315 sauna users, 4–7 sessions a week vs one — Laukkanen et al., JAMA Internal Medicine (2015); Alzheimer's follow-up, Age and Ageing (2017).
Pen and ruler Overview & What's Included Plus

The Peak Denali is a 3-person indoor full spectrum infrared sauna for couples and families. It reaches a true 150°F, includes a full-body medical-grade red light panel as standard, runs from the Peak Saunas app, and ships free in a protective crate with a 7-Year Warranty.

Why people actually buy our saunas: the long game.

Regular sauna use is one of the most-studied longevity habits in the world. Researchers followed 2,315 middle-aged men for 20 years and found that those who used a sauna 4–7 times a week had 40% lower all-cause mortality and 50% lower fatal cardiovascular disease than once-a-week users (Laukkanen et al., JAMA Internal Medicine, 2015); a follow-up reported a 65% lower rate of Alzheimer’s disease (Age and Ageing, 2017). The benefit tracked with frequency — which is the entire argument for owning a sauna instead of booking one. The Denali is built to make that frequency effortless: room for three, so the whole household keeps the habit together.

Denali — The 3-person, with full-body dual red light.

The Denali seats three and doubles the therapy: two medical-grade red-light panels across the front wall, plus full-spectrum infrared and a real max of 150°F, in hand-finished Canadian hemlock. Wired on a dedicated 240V circuit for serious, even heat.

Included free with every Denali

  • Lifetime Peak Wellness Club membership — $588/yr value. Guided daily sessions, 30-day programs, an expert research library, and session tracking — free for life.
  • Free delivery, shipped in a custom protective crate.
  • 7-Year Warranty + lifetime U.S.-based support.
  • $3,598 value — two medical-grade red-light panels, included standard.
  • Peak Welcome Box to start your practice from day one.

Medical-grade red light, where it works. Two medical-grade red-light panels across the front wall — not a decorative strip — positioned for full-body coverage while seated, and designed to support skin, circulation, and recovery.

360° full-spectrum infrared heat. A hybrid of carbon FAR panels plus halogen + quartz emitters delivers near, mid, and far wavelengths (700–25,000nm) for even, full-body warmth — built to support deep relaxation and recovery.

Max 150°F+. Reaches 150°F — hotter than the many infrared models capped at 140°F — for a deeper, more satisfying sweat.

Run it from your phone. Preheat from anywhere; adjust temperature, lighting, and session length in the Peak Saunas app (iOS & Android).

An atmosphere for the ritual. Two HiFi Bluetooth speakers, dual-level LED accent lighting, built-in chromotherapy, and a smart oxygen-ionization system that freshens the air during and after each session — plus a foot-reflexology heater for head-to-toe warmth.

Built to last. Hand-finished Canadian hemlock — non-toxic and naturally durable. Clasp-together assembly. Installs on a dedicated 240V circuit (professional installation recommended).

Order your Denali today — and start the habit the research keeps pointing to.

Pen and ruler Sauna Specifications Plus
Every number published — nothing hidden behind a sales call.
Capacity3 Person
PlacementIndoor
WoodPremium Canadian Hemlock
InfraredFull Spectrum (near, mid & far — 700–25,000nm)
Max TemperatureUp to 150°F
Heating Panels8 (carbon FAR + halogen/quartz)
Red Light TherapyTwo full-body medical-grade panels — 9″ × 36″ · 216 high-output dual-chip LEDs · 30° beam angle · Wavelengths: 630nm, 650nm, 660nm, 670nm, 810nm, 830nm, 850nm, 1060nm (8 wavelengths) · Irradiance: 175 mW/cm² at 6″ | 107 mW/cm² at 12″ | 80 mW/cm² at 24″ — $3,598 value
Red Light ProgramsSkin health, muscle recovery & sleep optimization (Peak Saunas app)
ControlTouchscreen panels (interior & exterior) + WiFi app (iOS & Android)
Electrical240V / 20A / 2,850W — dedicated 240V circuit required (NEMA 6-20P, electrician needed)
Exterior Dimensions61″W × 44″D × 75″H
Interior Dimensions57″W × 40″D × 67″H
Weight375 lbs
Audio(2) 6″ HiFi Bluetooth speakers
ChromotherapyBuilt-in medical-grade chromotherapy
Air PurificationSmart oxygen-ionization (Active + Purify modes)
Foot HeaterFoot-reflexology heater
AssemblyClasp-together panel construction. Minimal tools required. Two adults can typically complete assembly in about 3 hours.
Warranty7-Year Warranty + Lifetime U.S.-based support
DeliveryFREE delivery, 1–2 weeks
CAD DrawingDownload CAD drawing (PDF) →
Fast delivery Shipping & Delivery Plus

Every Peak Sauna ships free within the continental U.S. from our dedicated warehouse, ensuring fast, reliable delivery from our door to yours.

To protect your investment, each sauna is shipped in a custom-engineered protective crate — a $1,500 value, included at no extra charge. This added layer of care ensures your sauna arrives safe, secure, and ready for use.

We use trusted freight carriers to provide curbside delivery with a scheduled 4-hour window. You’ll receive tracking info as soon as your sauna ships, and the carrier will contact you directly to schedule delivery. Please inspect your shipment upon arrival before signing.

At Peak Saunas, we don’t just promise fast shipping — we deliver a premium, worry-free experience from the moment you order.

Checkmark Assembly Plus

Effortless Assembly—No Expertise Needed!

Our saunas feature a smart, modular design with a clasp-together assembly and tongue-and-groove panels, making setup a breeze. Every piece fits seamlessly, ensuring a sturdy build that’s ready for use right away. Whether you’re a DIY pro or a first-timer, you’ll enjoy a hassle-free, snap-together experience and be relaxing in your new sauna in no time!

Note: If you prefer not to assemble it yourself, we recommend hiring a local handyman. Thanks to the simplicity of our sauna kits, any handyman team can easily complete the setup with no prior experience required. 

Document 7-Year Warranty Plus

7-Year Warranty on your sauna. Every Peak sauna carries a 7-Year Warranty on the cabin and heaters — where most brands stop at five years.

Lifetime U.S.-based support. Real people in the United States for as long as you own it — sizing, wiring, assembly, or troubleshooting.

Read the full warranty terms →

Love Health benefits & the research Plus

What the research actually shows

Regular sauna bathing is one of the most-studied longevity habits in the world. The strongest evidence comes from a 20-year Finnish cohort study that followed 2,315 middle-aged men and compared those who bathed 4–7 times a week against once-a-week users.

  • Longevity. 40% lower all-cause mortality among the most frequent users (Laukkanen et al., JAMA Internal Medicine, 2015).
  • Cardiovascular. 50% lower fatal cardiovascular disease in the same group (same study); a later analysis also linked frequent sauna use to lower incidence of hypertension (American Journal of Hypertension, 2017).
  • Brain health. 65% lower rate of Alzheimer’s disease and dementia among the most frequent users (Age and Ageing, 2017).
  • Recovery and relaxation. Heat exposure raises circulation and is widely used for post-exercise recovery, muscle relaxation, and winding down at the end of a day.

Two things worth knowing about this research. It studied sauna bathing generally — largely traditional Finnish saunas — so it is evidence about the habit, not about any one brand. And the benefits tracked with frequency: 4–7 sessions a week, not the occasional visit. Consistency at that level is difficult to buy by the session, which is the practical case for owning one.

Peak saunas are wellness products, not medical devices, and are not intended to diagnose, treat, cure, or prevent any disease.

The only sauna with guided wellness Included free for life

Peloton built guided fitness.
We built guided wellness.

Peloton didn’t just sell bikes. They created a category — guided fitness — where every ride had a coach, a plan, and a community. That’s what made it transformational.

We’re doing the same for wellness. Peak Wellness Club is the first guided wellness platform built around infrared sauna — the most powerful health tool most people never fully use. Daily guided sessions. Goal-based programs. Celebrity and longevity protocols. A community that keeps you consistent. Included free for life with every Peak sauna.

Daily guided sessions

A new 20-minute audio-guided session every day — science-backed, done in your sauna.

Goal-based programs

Five structured 30-day programs — recovery, sleep, metabolic health, longevity and pain relief.

Celebrity protocols

The sauna protocols used by elite athletes, longevity doctors and high performers.

Private owner community

The Sauna Lounge: Peak owners sharing results, with direct access to the team.

See everything inside PWC →
  • 5 stars: 3 (75%)
  • 4 stars: 1 (25%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
V
Valerie A.
Early Opinions

We have been using our Peak sauna for four weeks and live the experience. Decently easy to assemble but it does take a few people and some strong backs. Easy to operate and use the Bluetooth. Now for the Need to get better: It is simple to load the saunas app but the directions on how to load the functionality on your mobile devices is Terrible! Had to go to ChatGPT to figure out how to load on my phone! Very frustrating. Time will tell if the purchase was worth it but so far very nice!

Hi Valerie, thank you for sharing your experience! We're glad you're enjoying the sauna overall. We appreciate your feedback on the app setup and will work on making the instructions clearer. If you need any further assistance, please don't hesitate to reach out. Enjoy your wellness journey!

A
Anonymous
Love it

We love it. Still waiting for a replacement wifi box and a piece for under the bench to secure it.

Hey Paul! We're so glad you're loving your sauna and we so appreciate your leaving a review about your experience. We'll get those parts shipped to you ASAP. Thanks again for your patience!!

T
Todd

Received the Denali about 2-3 weeks ago and its everything and more as advertised. The only compliant we have is we were looking to upgrade to the El Capitan, more room, and was told of a 25% restocking fee on top of shipping costs. I anticipated the shipping cost but not the 25% restocking fee. A little disappointed since we were planning on upgrading and not returning the unit or downsizing.

Hi Todd, thank you for your review of the Denali. We're so glad to hear that the sauna has met your expectation! We apologize for any disappointment regarding the restocking fee for upgrading to the El Capitan model. Unfortunately, exchanges are treated as returns as we are unable to resell used models. However, we appreciate your feedback and will take it into consideration as we strive to improve our services. Thank you for choosing our product, and welcome to the Peak Saunas family!

A
Amy -.N.T.
Very satisfied with my Peak Denali

I will start by saying there were a few bumps - the lead time on the order took longer than I expected, and the instructions were not very clear in some parts. However, the customer support is phenomenal and helped guide me when I needed help. Likewise, the sauna itself is very high quality, I have been using it for about a month now. I love it and try to do it at least every other day. I hope the quality does not fade over time. My only complaint is the infrared panel on the floor is going to be difficult to keep clean because there is a wood grate on top of it. It's a beautiful sauna and I am really going to enjoy it over the years.

Amy, thank you so much for the thoughtful review. We really appreciate you sticking with us through the early bumps, and I’m so glad our support team was able to help along the way.

It’s great to hear you’re already using your sauna every other day and loving the quality. That’s exactly what we hope for. On the floor heater, a quick tip is to lift the wood grate occasionally and wipe it with a dry or slightly damp cloth to keep dust and oils from building up. It only takes a minute and keeps everything looking new.

Your sauna is built to last, and we’re always here if you ever need parts, tips, or support down the road. Welcome to the Peak Saunas family and enjoy every session!

The Peak Difference

Why buyers choose Peak over the legacy brands

The established brands ask for a sales call before you see a price. We publish every spec and every price, and include what they sell as add-ons.

4-in-1
Infrared + red light
Near, mid & far infrared plus a full-body red-light panel — in one session. Most brands do far infrared only.
150°F
Max temperature
Hotter than the many infrared cabins capped at 140°F, for a deeper, more satisfying sweat.
US-based
Support for life
A US team on the phone for as long as you own your sauna. Real humans, not bots.
Daily
Guided sessions
A new 20-minute audio-guided session every day — energy, recovery, sleep, longevity.
Designed
Architecturally elegant
Modern design that is both architecturally elegant and functional. A sauna you will be proud to show your friends, not the boring box the legacy brands have sold since the ’90s.
$4,950
Crown 2-person
Every price on the page. No quote form, no callback, no “request pricing.”
Head-to-headPeak SaunasThe legacy brands
Infrared + red lightNear, mid & far infrared plus full-body red lightUsually far infrared only
Red light therapyMedical-grade panel, includedPaid add-on
Daily guided sessionsA new session every dayNot offered
Goal-based programs5 × 30-day programs, includedNot offered
Owner communityThe Sauna Lounge + direct team accessNot offered
Research libraryStudies + actionable protocolsNot offered
DesignArchitecturally elegant and functional. A sauna you show your friendsThe same boring box since the ’90s
SupportUS-based, for as long as you own itVaries by brand
PricingPublished on the page, from $4,950Quote form, then a sales call

Frequently Asked Questions

What happens after I place my order? Plus

As soon as you place your order, you will receive an email from us with your confirmation details. Please keep this email for your records. After we receive your order we will begin preparing your order for shipment. As soon as your order ships, you will receive an email with tracking information. 1-2 days prior to delivery, you will receive a phone call from the delivery team to schedule your delivery appointment. You must be home to accept and sign for the delivery during your appointment as scheduled.

How long is the power cord and where does it come out of the unit? Plus

The cord is approximately 9 feet long and it comes out of the top of the unit at the back in the center.

What is chromotherapy and what does it do? Plus

Chromotherapy, also known as color therapy, is a form of alternative therapy that uses colors to improve physical and mental well-being. The idea behind chromotherapy is that different colors have specific wavelengths and energy frequencies, which can influence a person’s mood, emotions, and even health when absorbed by the body. Each color is believed to have unique healing properties.

  • Red: Stimulates energy, vitality, and circulation.
  • Orange: Promotes creativity, enthusiasm, and emotional balance.
  • Yellow: Boosts mood, self-confidence, and concentration.
  • Green: Known for its calming and balancing effects, aiding in relaxation and stress relief.
  • Blue: Soothes anxiety, promotes calm, and helps with sleep disorders.
  • Indigo: Encourages deeper levels of relaxation and introspection.
  • Violet: Supports mental clarity and spiritual awareness.
What is red light therapy and what is it good for? Plus

Red light therapy uses low wavelengths of red or near-infrared light to penetrate the skin and stimulate cellular repair, boost collagen production, and reduce inflammation. It’s commonly used for improving skin health (anti-aging, wrinkles), speeding up muscle recovery, relieving pain, and enhancing circulation. It’s also beneficial for wound healing, hair growth, and even improving sleep and mood by supporting cellular energy production and reducing stress on the body.

What is the difference between medical-grade and non-medical grade red light therapy? Plus

When it comes to red light therapy, not all saunas are created equal. Many competitors advertise “red light therapy” but use non-medical grade lights that offer little to no real health benefits—often serving more as decorative lighting than functional therapy.

With Peak Saunas, you’re getting true medical-grade red light therapy—the same standard used in clinical treatments for pain relief, skin health, and inflammation reduction.

When you invest in a sauna for your health, don’t settle for decorative red lights that don’t work. Choose Peak Saunas with medical-grade red light therapy for clinically backed results—so you can recover faster, feel stronger, and truly optimize your wellness.

Can you assemble my sauna for me? Plus

If you prefer not to assemble it yourself, we recommend hiring a local handyman. Thanks to the simplicity of our sauna kits, any handyman team can easily complete the setup with no prior experience required. 

What is the difference between Hemlock wood and Red Cedar? Plus

Both Hemlock and Red Cedar are excellent choices for saunas, but they offer distinct characteristics that cater to different preferences and needs.

Hemlock Wood is a light-colored, non-aromatic wood known for its smooth texture and durability. It’s an affordable, versatile option that stays cool to the touch and resists warping, making it ideal for those who prefer a clean, neutral aesthetic without strong scents.

Red Cedar, on the other hand, is a premium wood option with a rich, warm tone and a naturally pleasant aroma that enhances the sauna experience. While it comes at an additional cost, Red Cedar offers unique benefits that justify the investment:

  • Natural Antimicrobial Properties: Cedar contains natural oils that make it highly resistant to mold, mildew, and bacteria—crucial in a high-humidity environment like a sauna. This means easier maintenance, a longer-lasting structure, and a cleaner, healthier space.
  • Superior Durability: Cedar is less prone to cracking and warping over time, ensuring the longevity of your sauna.
  • Aromatic Experience: The natural scent of cedar adds a calming, spa-like ambiance to your sauna sessions.

In short, if you’re seeking a premium sauna experience with added durability, low maintenance, and natural antimicrobial protection, Red Cedar is worth the extra investment. If you prefer a more budget-friendly, scent-free option with reliable performance, Hemlock is an excellent choice.

Can I put an indoor sauna outside on a covered patio or lanai? Plus

Yes, as long as it's not exposed to sun and rain directly. If you don't plan to put it under a covered patio or something similar, we recommend getting our custom outdoor sauna cover for it and keeping it covered as shown.

Can I put an indoor sauna in my unheated garage or basement? Plus

Yes, these are some of the most common locations customers decide to put our saunas. However, when it is cold outside, the sauna will take longer than normal to heat up to maximum temperature.

How often should I use my sauna? Plus

The research points to frequency. In the 20-year Finnish cohort study, the people who saw the largest differences used a sauna 4–7 times a week; those benefits shrank at 2–3 times and largely disappeared at once a week (Laukkanen et al., JAMA Internal Medicine, 2015). Most Peak owners settle into a 20–40 minute session most days. That cadence is the entire reason owning a sauna beats booking one — it removes the drive, the schedule, and the per-session cost that quietly cap how often you actually go.

Is there real research behind sauna use, or is it just marketing? Plus

There is a genuine body of peer-reviewed research, and it is worth being precise about what it says. The most-cited work followed 2,315 middle-aged Finnish men for two decades and found that frequent sauna bathers (4–7x/week) had 40% lower all-cause mortality and 50% lower fatal cardiovascular disease than once-a-week bathers (JAMA Internal Medicine, 2015), with a follow-up reporting a 65% lower rate of Alzheimer’s and dementia (Age and Ageing, 2017). Those studies looked at sauna bathing as a habit — mostly traditional Finnish saunas — not at any particular brand or at infrared specifically. We think the honest version is more useful than the hyped one: the habit is well studied, and our job is to make the habit easy to keep.

How long until I feel a difference? Plus

Most people notice the short-term effects — deep relaxation, looser muscles, easier sleep that night — within the first few sessions. The longevity research above is about something different: a habit sustained over years, measured across decades. Both matter, and they are not the same claim. Start with sessions you enjoy enough to repeat, and the frequency takes care of itself.

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