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

Are you giving up features for design with the newest slim phones from Apple and Samsung? Here's how they stack up. Jeff Carlson writes about mobile technology for CNET. He is also the author of ...

Apple's latest phone has a lot in common with the previous model, but there are notable improvements to the camera, display and battery. Is it worth the upgrade? Abrar's interests include phones, ...