The Cuddle Pillow is versatile for support when you need it the most. Gives versatile pregnancy and postpartum support. Great for use between knees for better hip alignment or as a head support to alleviate shoulder pain. Curved to match natural leg line when side sleeping. Design also gently hugs you for back or knee support while lounging. Soft, organic cotton pillow cover provides cooling comfort. Fill: 100% polyester fiber. Cover fabric: 100% organic cotton. Pillow fabric: 80% polyester and 20% cotton. Machine washable and tumble dry low.