National Sleep Foundation's logo, name, materials and/or insights used under license from NSF in exchange for Serta's financial support of NSF's sleep research and educational activities.

The Consumer's Digest Best Buy seal, editorial review text, references to the editorial review, and Consumer's Digest Best Buy rating are registered certification marks and trademarks of Consumers Digest Communications, LLC used under paid license. For award information, visit www.consumersdigest.com.