Affiliate disclosure

The Pillow Index is supported by affiliate commissions. When you click certain links to a partner platform and go on to subscribe or purchase, we may earn a commission at no extra cost to you.

This is how we fund independent research. It does not change what we recommend: our scores follow our published methodology, and a commercial relationship never buys a better rating or a place in our rankings. Links that earn us a commission are marked and pass through a tracked redirect.