She's not even fully stretched out, and yet very tubular.
[Image description: a brown and white tabby cat laying on her side on a grey blanket, with her straight out body looking very uniform in width. She's looking right at the camera with an expression that says "what do want human?"]
When my cat wants to be put down he pours himself out of my arms head first. I make a fart sound and call him a tube of toothpaste.