Explore bonus content to learn more about the importance of sleep, from the history of the mattress to the science behind a good night’s rest
Discover the science behind getting better sleep.
Get a breakdown of the five sleep cycles.
Learn about medical conditions that may be affecting your sleep.
View tips for making sure your mattress meets U.S. safety standards.
See why good sleep leads to a healthier overall lifestyle.
Discover how mattresses have changed throughout time.