We call each Simba ‘perfect’ – every part is engineered and married together to give the widest range of size and shape people the perfect nights sleep. If you want us to say what they're like compared to other mattresses, whilst saying better, we’d also say that they offer medium to firm support. But hey, let's not get too caught up with the firmness as at the end of the day it isn't about how soft or hard your mattress is, but instead what support it offers you.