is far infrared sauna safe

{"cid":"91202063","title":"Beauty Slimming Far Infrared Sauna Blanket , Detox Health Graphene Steam Pack","imgUrl":"https:\/\/img.chinax.com\/nimg\/b5\/54\/545e2c0349d3d1122836c3b8dc00-200x200-1.jpg","attrs":{"Price":"$99\/Pieces 2-999 Pieces","Brand Name":"Sheerfond","Model Number":"XF-G0518","Minimum Order Quantity":"2 pieces","Delivery Time":"7 work days","Place of Origin":"Dongguan","Payment Terms":"L\/C, D\/A, D\/P, T\/T","Supply Ability":"100000 pieces","Packaging Details":"Box","Product name":"Graphene Steam Pack","Material":"Graphene","Power":"240W","Voltage":"24V","Current":"10A","Type":"Detox Health Graphene Steam Pack","Features":"Far-Infrared","Advantage":"Low voltage safety","Usage":"Home","Function":"Beauty\uff0cSlimming\uff0cDetox"}}

{"cid":"91222189","title":"Black Negative Ion Balls Far Infrared Sauna Mat with 12 Pieces Photon Lights for Potential Fat-Burning Effect","imgUrl":"https:\/\/img.chinax.com\/nimg\/aa\/3e\/3baf12cb1644e159c90845e177a7-200x200-1.jpg","attrs":{"Price":"Negotiated","Brand Name":"FITKANG","Minimum Order Quantity":"1 piece","Delivery Time":"3-7 days","Certification":"CE, FCC, Rohs","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Cash, Bank transfer and so on","Supply Ability":"Negotiated","Packaging Details":"83*48*25cm by carton","Plugs Type":"CN, JP, US, EU, AU, UK","Mat Temperature":"25-80 celsuis degree","Waterproof":"Yes","Energy stone":"black ion balls, crystals","Application":"Commercial & Homeuse","Technology":"Far infrared ray, PEMF","Warranty":"1 year","Volt":"110V-240V","Heating element":"Carbon fiber heating wires"}}