Pictured here is the cool ChiliBed from Chili Technology that’s unlike its name makes you feel warm in those chilly winter nights. Claiming to be the world’s first mattress to heat up and cool off at mere touch of a button, it’s temperature can be adjusted for both sides of the bed. A nice looking mattress filled with water keeps you warm. There is a special system integrated that not only makes it fit for the winters but summers too for it helps you get rid of that scorching heat.