sleep / lie on your stomach / back / side

change / shift positions during the night

keep the spine aligned

maintain the natural curve of the spine

relieve pressure / pain / stiffness

improve sleep quality

block airflow / the airway

suffer from acid reflux / heartburn / sleep apnea / insomnia

wake up feeling stiff / groggy / rested

fall asleep / drift off / nod off

snore

snooze

strain your muscles / spine

reduce the risk of suffocation / choking