As you can see from the mattress size chart, above, the king-size mattress is the largest ... it’s worth investing in a twin. What size is a double bed? A double bed is another name for a full-size ...

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 ...

It might come as a surprise but mattress sizes are different depending on which country you're in. Whether you're shopping in the UK, US and EU, you need to take care when you're buying the best ...