Plus, we've rounded up the best deals from this month's mattress sales on our top-rated split king mattress the Saatva Classic. A split king mattress is essentially two twin XL mattresses pushed ...

Aly Lopez is a writer on the sleep team at CNET. She tests, researches and reviews everything sleep-related, from mattresses and bedding to sleep trends and hacks to sleep technology and supplements.

However, the division between split mattresses makes it hard to cuddle comfortably. California King size mattress Quick tip: The Cal king is often considered larger than the king, but it's ...