Pregnancy Pillow Set Warmly Tips : The set includes a maternity pillow and a leg pillow. Please pat the pillow and let it expand for at least 24-48 hours to make it fluffy enough before using. Soft Material & Pioneering Upgraded : This pregnancy pillow uses short plush surface material and crushed sponge filling, which is soft and skin-friendly. And it is also equipped with a leg pillow with a 25D density, unique design accommodates back, side, or stomach sleepers. This pregnancy pillow set have more support than the traditional pp cotton filling, and reduces common discomforts like sciatica and swelling. Unique Design : The middle of the pregnancy pillow adopts a circular cutout design, which can fit the abdominal curve well.