Foam mattresses are great for those who don’t like a mattress that has a hard surface, nor do they seek a deep sink in, soft mattress.
It’s the perfect average for a good night’s sleep.
They (Queens Mattress) also have a nice list of back pain mattress in uk
This website also has short but sweet articles about mattresses in uk
Here’s one on memory foam mattresses
It links to another site called queens mattress
You can find loads of info about mattresses in there
Very targeted site, you won’t see anything that is not related to mattresses on this site.