There are plenty of supportive mattress deals now available with big savings at Walmart from bestselling brands, including ...

But do you really need an adjustable base with a split king mattress? Most of the beds in our best mattress guide come in a split-king size, as a split king provides each person with their own bed.

Enter: the best king size mattresses, which offer more space than any other standard option. For those with space in their bedrooms to accommodate a king, sleeping on one can feel, well, regal.

What is a split king mattress? A split king mattress consists of two separate twin XL mattresses pushed together on a single bed base to make one king size mattress.

Looking to upgrade to a king-size mattress? Check out the beds our experts have crowned the best. Need more space? Try stretching out and improving your sleep experience with a king-size bed. At ...

Looking for a mattress suited to royalty? These 10 picks are some of the best king-size mattresses money can buy.

The best king mattresses can upgrade your sleep experience. We share our top picks based on in-person testing, research, and expert interviews.

After testing 150 beds, we rounded up the best king-size mattresses that offer ample room and comfort. These 10 emerged as favorites among dozens of testers.

These best king-size mattresses, including hybrid, memory foam and plush mattresses, will have you sleeping like a baby in no time.

We spent countless hours testing the top-rated king size mattresses to provide you with an unbiased review of the best options available in the market.

A split king bed is exactly what it sounds like: a king-size mattress that has been split in half lengthwise. Because the firmness level on either side of the mattress can be different, this ...