Did you know that Black Friday is one of the best times of year to buy a new mattress — especially when the deals are as good as the ones we're seeing at Sleep Number's Black Friday sale? If you share ...

For couples who have vastly different sleep preferences, being able to tinker with the firmness or softness on your side of the bed is what turns a good night's sleep into a great night's sleep. And ...

Shares of Sleep Number Corp. tanked Wednesday, after the mattress maker and retailer swung to a surprise quarterly loss, predicted a loss for the full year and said it reached an agreement with a ...

Abstract: Nocturnal respiratory function assessment is essential for inpatients’ daily healthcare. However, the nasal cannula commonly used in hospitals can affect the patient’s breathing pattern and ...