1.hearting blanket 2.keep warm,with a negative ion generator 3.therapy health function 4. ... ) with a negative ion generator, negative ions can physiotherapy circulating warm water blanket deodorant, antibacterial, purifying the air. 2) carpet weaving ... within the stone - tourmaline, infrared can release 8-12 meters, warm, comfortable and promote blood circulation, medicinal properties. 3) Use double ...