Before you retreat to separate bedrooms you might want to consider investing in a split king mattress ... pushed together on a single bed base to make one king size mattress.

However, as a sprawling sleeper with a dog that curls up beside me, the right size of bed also plays a part. I spoke to two mattress experts to understand when a king vs California king bed is better.

Split king adjustable beds provide a solution for couples who can’t agree (on sleep preferences, at least): They offer personalized comfort, allowing partners to enjoy different lounging ...

To find the best king-size mattresses, we tested over a 100 beds. But there are more top-notch picks to consider, from memory foam and organic options to hybrids that offer softness and support.

Whether snoozing, working or catching up on the newest docuseries, you spend a lot of time in bed. Purchasing the best king-size mattresses for your lifestyle is worth it in the long haul.