This article will explain how many Mattress sizes are there in Uk
Here’s an article on from Queens Mattress
And here are the differnt mattress sizes uk
But in general, there are about 6 sizes of mattresses in uk.
How do they travel with the mattresses?
To be more precise, how to transport matrreses?
Well, you have to roll up the mattress.
And the reason you have to do that, is that it will save you space as well as keep the mattress protected, if you put it in a mattress bag.
More of that in the article by Queens Mattress