A smart bed can revolutionize your sleep by learning about your sleep needs and adjusting to your nighttime preferences. With plenty of quality king size options out there, bedsharers, hot ...

[Editor’s note: Only the king-size, 18-inch air mattress is currently in stock, at Walmart. All other sizes are currently out of stock at both Amazon and Walmart.] ...

We used our experience testing beds to round up the best California king mattresses you can buy. Our expert, award-winning staff selects the products we cover and rigorously researches and tests ...

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.

In contrast, a king size mattress give sleepers that little bit of extra space to spread out further, which can be particularly important if you or your partner are a restless sleeper. Opting for a ...

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 ...