Radiant Saunas Infrared Hemlock Sauna for 4 People with 9 Low-EMF Carbon Heaters,  Chromotherapy and Audio System CANADIAN HEMLOCK CONSTRUCTION  Eastern Hemlocks scar-resistant and hypoallergenic properties make it the ideal wood for sauna construction. This durable wood is an excellent insulator, keeping your heat contained within your sauna room. FAR INFRARED HEAT  Nine low-EMF carbon heaters are strategically positioned to provide a continuous curtain of restorative warmth. FAR infrared heating permeates deep into your body, increasing your core temperature and relieving muscle and joint pain. BUILT FOR THE HOME  Add luxurious relaxation to your basement, gym, or master bathroom. Real Canadian Hemlock adds a natural sophistication to your home dcor. And youll enjoy crisp, clear sound thanks to an integrated audio system. PREMIUM FEATURES  Ease the stresses of the day with a full-spectrum color therapy system. An integrated sound system includes a CD player, radio, and aux input. Youll also enjoy comfortable back rests, towel hooks, and a magazine rack. SEVEN-YEAR WARRANTY  Your sauna comes with a seven-year manufacturer warranty. Your item will arrive damage free with all necessary parts and accessories. If something goes wrong, we'll work tirelessly until you're satisfied with your sauna.