A electric device that pumps a stream of cool or warm air into the blankets of your bed based on your preferences. Seen on the popular show Shark Tank, this can provide a user with cold feet an instant way to heat up or allow them to cool down.
Advantages
- increased comfort with sleeping once you have confirmed your optimal temperature
- quiet to allow the user to drift into sleep
- adjustable settings allow you to control the temperature and rate of air flow
- can be set up for varying sized beds and beddings
- timed settings allow one to have it automatically shut off as needed
Disadvantages
- expensive
- consumes copious amounts of electricity