Create a truly bespoke wellness experience with a Custom Sunlighten x RD USA Infrared Sauna, precision-designed to fit your space, goals, and environment. Whether youre building new, renovating, or converting an existing traditional sauna or steam room to infrared, Sunlightens custom solutions deliver industry-leading infrared technology in a fully tailored design; engineered for residential, hospitality, fitness, medical, and commercial wellness settings.

Sunlighten sets the standard for quality, durability, and compliance. Each custom sauna is constructed using 100% solid premium wood throughout the entire cabin, no hidden plywood, equipped with 34 tongue-and-groove construction for superior durability & longevity.

Sunlighten is the only infrared sauna manufacturer with ETL certification, with all wiring & electronic components independently tested. Extensive third-party testing confirms non-toxic materials, ultra-low VOCs, and no airborne metals, ensuring a safe, clean environment suitable for high-traffic commercial use.

At the core of every custom Sunlighten sauna is patented SoloCarbon infrared heating technology, engineered to emit high concentrations of therapeutic infrared wavelengths; without UV exposure. Unlike conventional heat sources, SoloCarbon heaters deliver precise infrared energy that are tested for performance to maximize user benefits & safety.

Custom builds offer flexibility in heater configuration, including far infrared or full-spectrum options with near-, mid-, and far-infrared wavelengths, tailored to your wellness objectives and usage requirements.

This product is quote-only due to its collaborative, project-based nature. To begin the design process and speak with a sauna specialist, submit a request for quote or call 858-428-2403

A Recovery Direct USA specialist will guide you through specifications, layout options, technology selection, and next steps.