What's the price of second-hand hotel mattresses?

Second-hand hotel mattress 200 yuan, why buy a second-hand mattress? There are many bacteria and mites on the second-hand mattress. Might as well buy a new mattress. Many mattresses are very cheap. There are many kinds of civil mattresses, with many soft and hard choices and different thicknesses or materials. Hotel mattresses can be purchased according to mass customization without any cost. Big data can also be used to see the soft and hard preferences of most hotel guests, depending on the mattress thickness required by the hotel.

The price comes from the internet, for reference only!