Whether you sleep hot and sweaty or cold and shivery, the BedJet 3 Climate Comfort System offers personalized sleep comfort. Designed by a former NASA spacesuit engineer, it gently — and quietly — streams either warm or cool air into your bed to accommodate your sleep temperature preference.

Available for queen, king, and split king beds, the portable comfort system works with any mattress and bed frame style (including adjustable), and the unit fits underneath any bed frames that have 6 inches of clearance, so it can be tucked out of sight.