I measured the distance to my knees and it was almost 8 inches from the top of my knees to the tip of the head. Maybe gravity will stretch it eventually to my knees.
https://www.lpsg.com/data/photos/l/542/542067-1483216777-f93674a5f6011e23e83bf38480dfa60e.jpg
https://www.lpsg.com/data/photos/l/542/542067-1483216777-f93674a5f6011e23e83bf38480dfa60e.jpg