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Why Buy From Us

Saunas chosen by people who actually use them

Everyone claims to put the customer first so let us show you, not just tell you. At The Sauna Supply, we sell saunas because we believe in what heat therapy does. We've sat in the cabins, run the heaters, felt the difference a good sauna makes after a hard day or a hard workout, and we carry only the equipment we'd put in our own homes.

When you reach out, you're not getting a call center reading from a script. You're getting someone who knows the difference between a 6kW and a 9kW heater, can tell you whether infrared or traditional is right for your space, and will stay on the line until you feel confident about your decision. One quick call or email and you'll see why our customers don't shop anywhere else.

The Sauna Supply was built for people who take their wellness seriously whether you're recovering, unwinding, or just chasing that clean post-sauna feeling every single day.


Why buy from us?

Best prices, backed by a guarantee

The brands we partner with hold every retailer to strict, consistent pricing — so the price you see is the best price on the market. Find it cheaper somewhere else? Tell us, and we'll match it and refund the difference through our Price Match Guarantee. No games, no fine print.

We put you first, every step of the way

We're a small, close-knit team, and we genuinely care about how your experience goes from the first question to the day your sauna is up and running. Some companies just want the sale. We want you to buy the right sauna the one that fits your space, your goals, and your budget. Whether you need help comparing models or just want to talk through installation, we're always one call or email away.

We love the heat as much as you do

We use saunas ourselves, so when you call, you're talking to a real enthusiast not a salesperson. We know what makes a great sweat session and what to look for in a heater, a control panel, or a wood type. That hands-on experience means we can point you to exactly what you need and steer you away from what you don't.

We know this industry

We've built real relationships with the best names in the sauna and wellness space. Those partnerships let us offer a carefully chosen range of high-quality saunas, heaters, and accessories products we've vetted ourselves for performance and durability. We don't carry everything; we carry the things worth owning.

100% secure ordering

Our site runs on an active SSL certificate, so every bit of your payment and personal information is encrypted and protected from the moment you check out.

Bulk discounts

Outfitting a gym, spa, studio, or multiple units? We can often offer special pricing on larger orders. Email support@thesaunasupply.com for a personalized quote.

Authorized dealer, full warranties

We're an authorized dealer for the brands we carry, which means every order comes with the full manufacturer's warranty — and the peace of mind that comes with it.


These are the reasons The Sauna Supply is your go-to source for saunas and heat therapy equipment. Have a question before you buy? Give us a ring or drop us a line you'll never look back on your decision to shop with us.

Flexible Financing · Powered by Affirm

Bring the heat home now.
Pay over time.

Your sauna shouldn't have to wait. With Shop Pay Installments, split your purchase from The Sauna Supply into easy payments — from 4 interest-free payments to monthly plans up to 12 months. Quick, secure, and decided in seconds at checkout.

Shop Pay 0% APR options No hidden fees No impact to apply*
How it works

Four steps to a warmer home

No long applications and no waiting around. Choose installments right inside checkout.

1

Add to cart

Pick your sauna, heater, or accessories and head to checkout.

2

Choose Shop Pay

Select Shop Pay at checkout and pick "Pay in installments."

3

Pick your plan

See your available plans instantly — 4 payments or monthly up to 12 months.

4

Enjoy it now

We ship your order right away. You pay over time, on autopay.

The Plans

Choose the pace that fits you

The exact plans you're offered are set by Affirm based on your order total and a quick eligibility check. Here's the full range available through Shop Pay Installments.

Most popular
Pay in 4Every 2 weeks · interest-free
  • 4 equal payments
  • First payment at checkout
  • 0% APR — no interest
  • Great for smaller orders
0% APR · best for everyday accessories & gear
Short term
3 moMonthly installments
  • 3 monthly payments
  • Lower total interest
  • Pay it off fast
0–36% APR based on eligibility
Balanced
6 moMonthly installments
  • 6 monthly payments
  • Smaller monthly amount
  • Ideal for mid-size saunas
0–36% APR based on eligibility
Lowest monthly
12 moMonthly installments
  • 12 monthly payments
  • Smallest monthly payment
  • Best for premium cabins
0–36% APR based on eligibility
An example

A $600 order, split into 4

Say you grab a heater and accessories totaling $600. With Pay in 4, that's four interest-free payments of $150 — the first today, then one every two weeks. No interest, no fees.

Illustration only. Your actual plans, amounts, and any rate are shown by Affirm at checkout.

Why pay with Shop Pay

Built to make wellness affordable

No hidden or late fees

What you see is what you pay. Shop Pay Installments never adds surprise charges or late fees.

Instant decision

Find out in seconds at checkout. Applying for Pay in 4 won't affect your credit score.*

Secure & trusted

Backed by Affirm and protected by Shop Pay's encrypted, PCI-compliant checkout.

Finance your whole order

From compact infrared cabins to full traditional setups — split the entire cart, not just one item.

Effortless autopay

Payments run automatically on schedule, with reminders so you're always in the loop.

One simple wallet

Manage every payment in the Shop app — track dates, balances, and methods in one place.

Good to know

Shop Pay Installments FAQ

What plans can I choose from?
You can split eligible orders into 4 interest-free payments made every two weeks, or into monthly installments over 3, 6, or 12 months. Larger orders unlock the longer monthly plans. The plans you're offered depend on your order total and a quick check by Affirm at checkout.
Is there interest or any fees?
Pay in 4 is always 0% APR with no fees. Monthly installment plans may carry interest from 0–36% APR depending on your eligibility — you'll always see the exact rate and total before you confirm. There are never any late fees.
Will this affect my credit score?
Checking your eligibility for Pay in 4 uses a soft check that doesn't affect your credit score. Longer monthly installment loans may involve a credit check by Affirm. Full details are shown before you agree to any plan.
What order amounts qualify?
Shop Pay Installments is generally available for orders from about $50 up to $17,500. Smaller orders typically qualify for Pay in 4, while larger orders unlock the monthly plans. Final eligibility is determined by Affirm.
Who can use Shop Pay Installments?
It's available to eligible customers in the United States paying in USD, who are 18 or older (19 in some states). You'll need a valid debit or credit card and to pass Affirm's eligibility check.
How do I make my payments?
Payments are automatic. The first is due at checkout (for Pay in 4), and the rest run on schedule via the Shop app, where you can view balances, dates, and update your payment method anytime.
Can I finance a full sauna and heater together?
Yes. Shop Pay Installments applies to your full cart total within the eligible range, so you can bundle your cabin, heater, stones, and accessories into a single plan.
Ready when you are

Your sauna is closer than you think

Browse the collection, add what you love, and choose Shop Pay Installments at checkout. Heat now — pay at your pace.

Questions about financing? Email support@thesaunasupply.com

*Payment options through Shop Pay Installments are subject to an eligibility check and are offered by Affirm's lending partners: affirm.com/lenders. Options depend on your purchase amount, and a down payment may be required. Rates from 0–36% APR. For example, a $700 purchase might cost $63.18/mo over 12 months at 15% APR. Actual terms are shown at checkout.

Pay in 4 is a 0% APR installment plan paid every two weeks. Monthly installment plans (3, 6, or 12 months) are available on qualifying larger orders and may include interest. Plan availability and eligibility are determined by Affirm and are subject to change. Shop Pay Installments is currently available to eligible U.S. customers paying in USD.

The Sauna Supply does not lend money, set rates, or make credit decisions, and is not a financial advisor. All financing is provided by Affirm. This page is for general information only — see the terms presented at checkout and Affirm's disclosures for full details.

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