What is HTB healthy bedding?

The bedding products of this brand are mainly made of tourmaline natural gemstones, which are processed by a series of nano-processes. Tourmaline is called tourmaline in English, tourmaline in mineral and tourmaline in China. Tomalin is an international excellent rare gem rich in permanent electrodes and 10 kinds of important mineral elements, which is widely used in developed countries such as Europe, America, Japan and South Korea?