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.

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 ...

A niche product popular with pro athletes and the super-tall, mega mattresses are now finding a wider audience.