Butterfly Shaped Irregular Memory Pillow for Neck Care Memory Foam Pillow is a high-quality pillow designed for neck health. Its unique butterfly shape conforms to the curve of the neck, providing excellent support, effectively relieving neck pressure, and promoting blood circulation. Made with advanced memory foam material, the pillow automatically adjusts its shape according to the weight and temperature of the head and neck, providing you with an enjoyable sleep experience. Whether you sleep on your side or on your back, it can provide optimal support for your cervical spine, helping to improve sleep quality and is a must-have cervical care product for every family.