John N wrote:
We have the 200mm (8") version and I find it very comfortable. I agree with the statements about it being warm but you have to have it on a slatted bed to give it a chance. They do soften up after a while. I'm guessing, dirty dave, that you might be finding out how knackered your old mattress was or worse, how knackered your back has become.
Knackered? Sorry we here in the colonies don't understand.