All mattresses in the Performance Series, including the P6, have a “Responsive Air” auto-adjusting pressure-relief setting.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." WHO IT'S BEST FOR: Couples, especially ones who don't agree on firmness level. It's also great for those ...

My partner and I tested Sleep Number's ClimateCool smart bed for 90 nights -- and our sleep has never been so similar. Here's what to know about this high-tech bedroom setup. Aly Lopez was a writer on ...

Temperature and firmness control for both sides of the bed. Adjustable base can raise and lower the head and feet. Collects sleep data and offers insights. Foot warmer. It’s all fun and games until ...