100% Cotton Imported Start sleeping better with on-demand cooling and heating comfort right in your own bed, works on any size bed including adjustable beds, simple and easy to use. Powered ventilation cooling instantly wicks body heat and moisture out of the bed for awesome cooling relief, great solution for hot sleepers, hot-flashes and night sweats. Heating mode gives a deep sauna like warmth in just seconds, great therapy for cold feet and cold legs, safer alternative to electric blankets and warms bed 15x faster with air. Dual zone temperature control gives independent cooling/warming to each half of the bed for each partner - stop fighting over the thermostat and sleep better together! Includes 2 x BedJet 3 Mini units, 2 x wireless LCD remotes, 1 King Cloud Sheet, and free Bluetooth App for iOS/Android. Some like it hot. Some need it cool. Some just want to stay dry and others need different sleep temperatures than their partners. That's why sleepers love 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 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. NOTE: BedJet is not an air conditioner and not a substitute for zero air conditioning in extreme heat (80°F+) bedrooms. Room temp needs to be below 79°F for best cooling. Forget bundling up with heavy pajamas for chilly winter beds and give your bedding that toasty hot sauna feeling in just seconds Dual zone temperature control for independent cooling/warming of each half of the bed No wires, no tubes, no electricity in the bed, no mattress pads to sleep on,no water to leak, lifetime washable air filter Fits underneath any bed with 6" space, side rail clearance only needs to be 3.5”, adjustable bed approved. INCLUDES: 2 x BedJet 3 Mini units, 2 x wireless LCD remotes, 1 Cloud Sheet. See Cloud Sheet listing for description. Fall asleep faster, stay asleep longer and wake up more refreshed by controlling your sleep temp.