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Signature IV

Signature IV

4 seater

The Signature IV sauna, a four-person sauna, offers space for one individual to stretch out and unwind or up to four people to have some social wellness time.

By pressing a button, you support general wellness and experience a thorough cellular detox in the comfort of your own home sauna. You'll unwind, strengthen your immune system, enhance circulation, and naturally detoxify your body while being surrounded by soothing far-infrared heat.



A strong, durable wood historically used for cabinetry and floor work. A premium category wood, similar to teak. Consistent color, beautiful grain, with no fragrance. Thanks to a high oil content, eucalyptus stands up easily to moisture. Euca is comfortable to sit on and is a green product that is sustainable.



Width: 206cm

Depth: 143cm

Height: 197cm

Door Opening: 72cm


Eucalyptus: 354kg


10 FIR


Width: 189cm

Depth: 127cm

Height: 178cm


230V - 9.98A (Dedicated circuit and outlet required)

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You can program the 24-hour timer to have your infrared sauna therapy experience ready whenever you’d like. Take in the silence, or create your ultimate relaxation playlist or listen to the radio on your premium sound system. 

Sauna Features

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Signature Collection

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Take Your Sauna Session To The Next Level

Get the maximum physical benefits of Sunlighten’s proven most-effective full spectrum infrared therapy quicker and in a more intense, hotter heat amplified by halogen heaters.

View Infrared Sauna