The price and use of nephrite spa mattress in Taiwan Province province.

1. First, fill the water injector of the spa blanket with water, and then tighten the bottle cap of the water injector.

2. Secondly, pull out the water injection pipe of the spa blanket, and then unscrew the water injection pipe.

3. Finally, connect the water injection port of the water injector with the water injection pipe of the spa blanket.