Zen Awakening 22L Three-Person Carbon Fiber Infrared Sauna Zen Awakening 22L Three-Person Carbon Fiber Infrared Sauna helps you rejuvenate mind and body from the comfort of your own home Carbon fiber infrared technology provides better heating and energy efficiency than infrared ceramic heating used in many saunas Constructed of durable Canadian-Hemlock wood, providing natural stress-relieving pythoncidere fragrance Assembles and disassembles in 30 minutes Five-year limited warranty for heating, electronics, and cabinet and one-year limited warranty for stereo