What age did your little one use a thin pillow?

Skye • Sidney-24/01/2016 Teddy- DUE 29/11/2017
What age did your little one first use a pillow in their Cot/Cotbed? 
My son naps with me in bed and uses a pillow to support his head and he is nearly 17 weeks old. But haven't used a pillow in his cot just wanted to know people preferred age and experience :) 
 
Can you be specific with age :) 

Vote below to see results!