BUYER'S GUIDE
7 Questions I Asked Before Buying a Sauna
The no-nonsense checklist I wish someone had handed me before I spent a dollar — power, warranty, wiring, red light, and the money stuff.

I am not an early adopter. I am the person who reads every review, opens nine browser tabs, and then closes all of them because the jargon made my eyes glaze over. So when I finally decided a home sauna was worth it, I refused to buy anything until I could answer a short list of plain-English questions.
What surprised me is that the questions that felt intimidating — wiring, power, warranty fine print — turned out to have simple answers. The ones I almost skipped, like financing and HSA/FSA eligibility, ended up changing the whole math. Here's the exact checklist I used, in the order it actually mattered.
If you're a first-time buyer drowning in spec sheets, my hope is you can skip the nine tabs and just steal mine.
The short version
- Runs on a standard household outlet — no electrician or panel upgrade required.
- Lifetime warranty, not a 12-month or 10-year teaser.
- Medical-grade red light plus full-spectrum infrared — not a single decorative wavelength.
- 0% financing with 25% down, plus HSA/FSA eligibility via Truemed (~30% savings).
- US-owned with US-based expert support; trusted by 10,000+ customers.
1. Does this thing need a special outlet — or an electrician?
This was my number one worry, because I'd seen larger commercial saunas that require a dedicated 240V line and a pro install. That's a real cost most people forget to budget for.
When I asked Peak's support team directly, the answer was refreshingly clear: their cabins are designed to run on a standard household outlet. No panel upgrade, no waiting on an electrician, no surprise wiring bill. For a first-time buyer, that single fact removed about three days of anxious googling.
Caveat: always confirm the exact requirement for the specific model and your room's circuit. Ask before you buy — a good company will tell you in one sentence, like they told me.
2. How hard is it to actually assemble?
I am not handy. The idea of a flat-pack the size of a refrigerator arriving on my porch genuinely stressed me out.
Turns out the panels click together in a modular system — no special tools, no contractor. Most people set it up with one helper in an afternoon. Shipping arrives free and crated, and the cabin itself is built from Canadian Hemlock, so the panels feel solid rather than flimsy.
- Pro: No specialty skills required; two people, one afternoon.
- Caveat: The crate is heavy. Have a second set of hands lined up for moving it into the room.
3. Is the warranty real, or 'real for the first year'?
Here's where I get cynical. So many products advertise a warranty that quietly evaporates after twelve months. I asked Peak point-blank how long the coverage lasts.
The answer: a Lifetime warranty. Not ten years, not a tiered thing that downgrades — lifetime. When you're spending real money on something with heaters and electronics, that's the difference between an expense and an investment.
4. Is the red light legitimate, or just a marketing gimmick?
Every wellness product slaps 'red light' on the box now. I wanted to know if it was the real deal or a few decorative LEDs.
Peak's cabins include medical-grade red light therapy alongside full-spectrum infrared — meaning near, mid, and far wavelengths, not just one. General research on infrared sauna therapy suggests benefits around relaxation, recovery, and circulation, and full-spectrum simply means you're not paying for a partial experience.
Caveat: red light is a feature, not a miracle. I went in expecting a great heat-and-light ritual, not a medical treatment — and that's the honest framing the team gave me too.

5. Can I finance it without a credit card?
I could have put it on a card, but I didn't want to. Peak offers 0% financing with 25% down, which let me spread the cost without interest stacking up. For the flagship Everest model — around $5,998 and bundled with three bonus gifts — that turned an intimidating number into a manageable monthly one.
This was the question I almost didn't ask, and it ended up being the one that made me comfortable hitting buy.
6. Wait — is this HSA/FSA eligible?
This is the one nobody tells you about. Through Truemed, a Peak sauna can qualify as an HSA/FSA-eligible purchase — which for many buyers works out to roughly 30% in savings using pre-tax dollars.
I ran the numbers twice because I didn't believe it. Combine that with 0% financing and the cost picture looks completely different than the sticker price you panic about at first glance.
- Pro: Pre-tax eligibility via Truemed (~30% savings for those who qualify).
- Caveat: Eligibility depends on your individual HSA/FSA plan — verify yours.
7. Who do I call when I have a question — a chatbot, or a person?
My last question was the most human one. After the sale, who picks up?
Peak is US-owned with US-based expert support — actual people who answered my power and wiring questions before I'd spent a cent. They've been trusted by 10,000+ customers, and the cabins ship in under a week. The fact that a real person answered my dumbest questions patiently, pre-sale, told me everything about how they'd treat me after.
The checklist, distilled
If you take nothing else: ask about the outlet, ask how long the warranty really lasts, confirm the red light and infrared are the full-spectrum kind, and do the financing-plus-HSA math before you flinch at the price. Those seven answers turned an overwhelming purchase into an obvious one for me.
I stopped opening tabs. I asked the questions. And now the sauna is the best ten minutes of my evening.