I have a large soft sleeping pillow (about 4-feet long x 2 feet wide x 6 inches thick) that is white with grey spots. One of the neighboring feral cats occasion

I have a large soft sleeping pillow (about 4-feet long x 2 feet wide x 6 inches thick) that is white with grey spots. One of the neighboring feral cats occasionally comes to the door and waits until I invite him in. If he finds the pillow he lies atop it, kneading it and purring like crazy.