Need Soft (so their heads don't tilt back).
Leo noticed some pillows said "Down & Feather." He learned that more feathers make a pillow firmer and cheaper, while more down makes it cloud-like and plush. 2. Measuring the "Fluff" (Fill Power)
He saw a number on the tag: He discovered that Fill Power measures how much space an ounce of down takes up. 600: Good, standard comfort. 700-800: Luxury level—insanely fluffy and light.
Leo gave the pillow a squeeze. He looked for a (300+) and a "down-proof" weave. This ensures those tiny, pokey feathers don't escape and stab him in the cheek at 3:00 AM. 5. The Ethical Stamp
Leo walked home with a 700-fill-power, firm goose down pillow. That night, he didn't just sleep; he floated. He woke up without a ache, ready to conquer the day—all because he knew exactly what was under his head.
Need Medium (to cradle the natural curve of the spine). 4. Checking the Armor (The Shell)