What materials are used in the Birch Organic Pillow? March 14, 2025 21:51 Updated The Organic Pillow is made with an organic cotton shell. It contains 70% organic latex and 30% natural wool clusters. Related articles What does Accidental Damage Coverage with Mulberry cover? What Are The Dimensions Of Standard And King Organic Pillows? How do I wash my Organic Pillow? What materials are in the Birch Plush Organic Mattress Topper? Can I return my Organic Pillow?