How to Make a Cat Bed from an Old Sweater. Does your kitty keep sleeping on your sweater? If so, why not turn that sweater into a new bed for her? If you don't want to cut and sew the sweater, you could always use an old one, or buy one.
These cat window shelves are Ikea hacks, just regular shelves with a nice soft bed on top. Would be a good idea to put Velcro between the bed and the shelf to help keep it in place. And never mind the link, it doesn't lead anywhere of relevance.