Carbon Fibre Far Infrared Heaters for safe and effective sessions. High-quality Canadian Hemlock wood craftsmanship. Low EMF and extremely low-frequency (ELF) non-ionizing radiation.  Pre-assembled board and built-in electrical elements. Premium sound system with Bluetooth for your listening pleasure. No toxic glue and non-toxic materials are used. Australian Electrical Safety Approval (SAA Approvals). Indoor infrared saunas fit in fully sheltered patios. 5-years parts warranty.