In the 1970s and 1980s, many people used hardboard beds, few people used mattresses, and they were not used to them. In summer, you can use a mat to spend the entire summer. In winter, you can sleep on a wooden bed with mattresses and sheets. So much so that the older generation of people think that the softness of the mattress is soft, and it is impossible to have a hard mattress.
With the progress of society, under the guidance of young people, the older generation also knows that there is a mattress sleeping feeling that is not as hard as a hard board bed, but it sleeps comfortably and does not knock on the bones, that is coconut palm Mattresses are also the choice of most families at present.
So, which one would you choose for the hardness and softness of the mattress?