Based on five years of professional mattress testing, I've outlined the six standard sizes in our mattress size chart below and recommend the best use cases. I've also covered 10 less common ...

There are far more mattress sizes than you'd expect ... It's loved because it's more than a foot shorter than the standard crib mattress, which is ideal if you're short on space.

In the US, the standard size of a crib mattress is 27.5 x 52 inches (70 x 132cm). In the UK, there are two standard sizes for cot mattresses, namely, standard UK cot bed mattress size is 70cm x ...