The Organic Slipcover for the Boppy® pillow features a trim and cover made with 100% organically grown, breathable cotton that is chemical and preservatives free. Subtle silkscreen design is made with 100% vegetable dye. Don't forget to dress up your Boppy® pillow with a couple of great Boppy® Slipcovers because multiple slipcovers make washing easy. And, all Boppy® Slipcovers fit all Boppy® pillows. (Boppy pillow sold separately.) Simply the best. That's what new moms are saying about the Boppy pillow. Voted the #1 baby product for the last five years. Moms love it because it has so many uses. Use the Boppy pillow for comfortable feedings or for baby while lying, playing and learning to sit.