Finally, for those unfamiliar with American mattress sizes: no, we haven't made a mistake. The terms 'Twin' and 'Single' are used interchangeably, however illogical that might sound. The standard ...

You might think there are only three adult mattress sizes – single, double and king – but adult mattresses actually come in 10 different sizes. Find out what they are and discover the most popular ...

2. What size is a toddler mattress? A step up from a cot mattress, a toddler mattress is slightly larger at 70cm wide and 140cm long. These mattresses are often a good in-between option for parents ...