Comfortable bed

When we sleep,we want our bed to be comfortable.A bed that doesn't give you back pains and have a feeling of truly rested when you wake up.With the traditional matress bed that is made up of coils and springs,people sometimes have a not so nice time in sleeping since it's kind'a hard to sleep on.How I wish we have a comfortable sleep number bed so that I can sleep well.It's nice if our bed can be adjustable and we can control it to our liking just a touch of a button.