An Envisions International Fave! Absolutely effective for weight loss, pain relief, skin rejuvenation or just blissful relaxation. Our Sauna Cabin uses infrared heat instead of hot rocks. Seven times more effective for detoxifying . Stay healthy with the natural preventative properties of our exclusive LED near infrared heating technology. In our Sunlighten Sauna cabin, you will experience the deepest, most detoxifying sweat of your life.