If you dream of a better night’s sleep, you’re not alone. Researchers for the Sleep Cycle app found that Americans don’t get eight hours of sleep (although they’re close: At seven hours 19 minutes in 2017, the total is a four-minute improvement from 2016). To make sleep even better, a good place to start is with a new pillow. “A pillow is a bed for your head,” says Michael Breus, a California clinical…
