An elevated pillow can be useful for people who experience heartburn or reflux symptoms while lying down. A wedge design raises the upper body rather than simply pushing the head forward, creating a more gradual incline from the torso to the head. This may provide a more comfortable sleeping posture for some individuals. Learn how elevated pillows work, how to position them correctly, what features to consider when buying one, and how other bedtime habits can complement an elevated sleep setup.