What does a hard bed look like?

A wooden bed that is not soft and has no cushions. The opposite of a hard bed is a Simmons bed. A Simmons bed is too soft. When a person sleeps on it, the spring mattress will be dented, which will easily deform and bend the spine. Generally, growing children should also sleep on a hard bed to prevent hunchback during growth. , in the final analysis, a hard plank bed refers to a wooden plank bed that is not soft and does not have cushions.