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 ...

So, to compare the setup of the two is somewhat unfair. A king-sized bed will almost always be more difficult because of its size. However, mattress sizes equal, I think the Leesa is harder to set ...

Need a mattress fit for a king? We took a look at some of the biggest names in the game -- Brooklyn Bedding, WinkBeds, and Layla Sleep -- to find the best king-size mattresses you can grab today.