The $379 Viscountess 12-Inch King-Size Mattress is on sale at Walmart for $259, and it would be a welcome upgrade to your old ...

The Mattress Smasher 9000 is a proprietary CNET device that objectively assesses mattress firmness. This unique machine ...

Thinking about upgrading to a bigger mattress? Here's everything to consider before ordering that new king-size bed.

Debating whether to upgrade to a king size bed? The best king size mattresses come with plenty of advantages (like all that space to stretch out) but there are also some notable downsides.

In our queen mattress vs king comparison, we're comparing the two most popular bed sizes in America. When it comes to buying a new mattress, the size you opt for is one of the most important ...

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

If you need the best king size mattress, we can hook you up with a big bed that'll suit your needs perfectly. Whether you want to splurge on a high-end hybrid mattress that's genuinely fit for a ...

The roominess of a king mattress is a luxury to be sure, but bigger isn’t always better, as evidenced by the fact that a queen mattress is the most popular size among U.S. adults.

Rest easily, comfortably, and with plenty of space to stretch out, with our list of the best king-size mattresses ...

Thinking of sizing up your bed from a queen to a king? These are the best king size mattresses of the year, according to our experts.

The best split king mattresses offer support and allow each side of the bed to have a different comfort level. Here are our top picks from Nectar, Saatva and more.