Custom Infrared Saunas

Your space, your specs. We build the sauna to fit.

Whether you are building, renovating, or wanting to convert a traditional sauna or steam room to infrared, Sunlighten can design a unique sauna that fits your space exactly the way you want it. With Sunlighten’s custom saunas, you get our patented SoloCarbon® heaters, offering far infrared and all the health benefits that come with it, in a custom design that fits your home, office, hotel, spa, fitness center, or any business, for that matter.

START YOUR CUSTOM BUILD

The details you'd never see. The ones that matter most.

Commercial-Grade

The only infrared manufacturer with ETL certification. 100% premium wood throughout — no hidden plywood — in ¾" tongue-and-groove. Third-party tested for VOCs, with only trace levels found.

Patented Heating Technology

SoloCarbon® delivers the highest quantity and quality of infrared available. Choose far infrared, or full spectrum for far, mid, and near wavelengths.

ADA Compliant on Request

36" door, 60" × 60" turning space, flush or ramped floor, mid-level controls, and multiple bench configurations. Your account manager coordinates it with your GC.

START YOUR CUSTOM BUILD

Sunlighten is amazing! Really appreciate all of the help and extra coordination from Tracy to help build our custom saunas. The process has been so smooth, the product is stellar, the samples are fantastic, and customer service is unparalleled. No other sauna company has even come close in any regard. Thanks for making this so easy - I plan on using Sunlighten for every project moving forward.

Andrea Ashton
Variant Co. Interior Designer