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^{Sunlighten products are considered General Wellness products, not medical devices, as defined by the Food and Drug Administration. They are not intended to treat, cure or prevent diseases or medical conditions, and you should consult with your health professional before using Sunlighten products. Our website is for education and sharing information, but is not intended as medical advice.}  

^{Care is taken to ensure consistency on each sauna but there can be slight variations in the color, grain, and texture of each wood compared to what is seen on our website.}

^{* Warranty. Coverage length varies by model and by whether the sauna is used residentially or commercially. Saunas are not designed for outdoor placement; if you place your sauna outside, with or without a roof, a Sunlighten sauna cover is required for the warranty to be honored. See full terms at sunlighten.com/customer-service/warranty.} 

^{**Sale ends 8/17/26, prices shown reflect the smallest available size for each model. Savings are based on the regular price of the same model and size and vary by size. Free shipping valid only in the contiguous United States.
†} Monthly payment estimates shown are based on a 36-month term at 0% APR and exclude tax. Your actual rate, term, and payment depend on your purchase amount and credit approval.

Payment options through Affirm are provided by these lending partners: affirm.com/lenders. Your rate will be 0%–36% APR based on credit, and is subject to an eligibility check. Options depend on your purchase amount, and a down payment may be required. State notices to consumers: affirm.com/licenses.

 ^{***The Outdoor Solutions credit card is issued by Wells Fargo Bank, N.A. Special terms for 6 months apply to qualifying purchases of $500 or more, for 12 months apply to qualifying purchases of $2,000 or more, and 18 months apply to qualifying purchases of $4,500 or more charged with approved credit. Minimum monthly payments are required during the promotional (special terms) period. Interest will be charged to your account from the purchase date at the APR for Purchases if the purchase balance is not paid in full within the promotional period. Paying only the minimum monthly payment will not pay off the purchase balance before the end of the promotional period. The APR for Purchases is 29.99%. See your credit card agreement for details, including APR and fees applicable to your account. If you are charged interest in any billing cycle, the minimum interest charge will be $1.00. This information is accurate as of 8/4/26 and is subject to change. For current information, call us at 1-800-431-5921. Offer expires 8/17/26.}

^{©2026 Sunlighten Inc. All rights reserved.}

What our customers say about Sunlighten

Experience infrared from the global leaders in light science

Sunlighten is the whole-body longevity tool trusted by over 200 wellness experts and thousands of longevity optimizers, biohackers, and health enthusiasts.

Real Sunlighten homes. Real Sunlighten routines.

14 million

sessions annually 

30+ patents

 in infrared innovation

25+ years

of leadership

200+

wellness experts

LIMITED INVENTORY

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