The sobakawa official pillows are crafted with precision and care to offer a unique sleeping experience. Filled with buckwheat hulls, they provide superior support compared to traditional pillows. This support helps to keep your neck aligned with your spine, preventing discomfort. The sobakawa official design also promotes air circulation, ensuring your pillow stays cool all night long. Perfect for hot sleepers or anyone suffering from neck pain, the sobakawa official pillow guarantees improved sleep quality.