These clever 50/50 mattresses are split down the middle ... separate twin XL mattresses pushed together on a single bed base to make one king size mattress. This means that, unlike a 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 ...

King Size Mattress: The Ultimate Luxury If you love sprawling out like a starfish or sharing your bed with a partner (and maybe a pet or two), a king-size mattress is your dream come true.