I purchased the Hypnia mattress that you've linked OP, its absolutely quality. I got it direct from the manufacturer for cheaper if i remember
How is? Nice and soft?
http://www.hypnia.com/memory-foam-mattresses/42-10-double-memory-foam-mattress.html
The manufacture charge a lot more?
I think I will be a sheep and go with 86 good reviews....
http://www.amazon.co.uk/Hypnia-Memo...r_1_1?s=kitchen&ie=UTF8&qid=1338523570&sr=1-1