I would guess real? Just the way the legs are compared to the where the head is - if you stood it up and it was stuffed then the head would be facing the floor, plus it would be kind of on an angle... well actually on second examination its legs are just kind of hanging there... although I remember Tuppence used to just fall asleep with her arm straight up in the air mid-bottom-cleaning

. So maybe real after all? I dunno!