Need Medium firmness. This supports the natural curve of the neck without pushing the head too far forward.
The fluffy undercoating of geese or ducks. It has no quills, making it incredibly soft, light, and insulating.
Most pillows are a blend (e.g., 70% down, 30% feather). More down means more loft and softness; more feathers provide firmer support and a lower price point. 2. Understand "Fill Power"