While duvet covers are great ways to decorate your bed and keep you warm at night, they are also great to cuddle up with in front of the fire on a raining or snowing day. They are also great for building forts inside when you have little ones who love to pretend. These type of covers come in a variety of colors, designs and fabrics and can be inexpensive or expensive depending on the type and size you get. The duvet covers that are great for cuddling in front on the fire are twin size and made out of cotton and lightweight so that you easily wrap it around yourself. You can buy duvet covers any where you can other types of bedding and are fairly easy to find in store and online. I have duvet covers on all three beds in my home as well as one on the couch in my living room and the one in my family room.