Some like it hot. Some need it cool. Some want to stop night sweats and others need different sleep temperatures than their partners. That s why everyone loves their BedJet! Using advanced technology the BedJet sends a gentle and quiet stream of air directly into your bed for powerful cooling and warming comfort. BedJet 3 uses sleep inducing biorhythm temperature technology to help you go to sleep faster stay asleep longer and wake up more refreshed. Program custom heating/cooling profiles for every hour of the night and obsolete your noisy alarm clock with a BedJet 3 temperature wake-up setting. BedJet cooling is awesome relief for stuffy bedrooms hot sleepers night sweats and hot flashes. Cooling mode power ventilates your bed using room temperature air to wick out body heat and body moisture nearly instantly is felt within 10 seconds.