I got this idea from a post on Craft Stylish. I’m collecting sweaters, fleeces and sweatshirts from the local free pile. I’m cutting them into strips and crocheting an oval.
Here’s the bed so far:

That little pink spot is part of the tag from a fleece hoodie.
I’m not sure if it’s going to be thick enough. I may make this the top, stuff it and use denim as the bottom layer.