Can a school of ice stone water circulation health mattress be used in summer? how much is it?
You can use it. The price should be between 100-500 yuan, which is the demand for people. Some are cheap, some are expensive. You can mix them freely and then calculate the price. Prices fluctuate inside, depending on the place. Another is to look at the quality of the product and see if it suits you. Price is not the only measure.