Sobakawa Pillow - The Last Pillow You'll Ever Need to Buy. Ordinary pillows are hard and flat like bricks. The Sobakawa Cloud Pillow is crescent-shaped to follow the contours of your neck and shoulders. As you move, 10 million air beads move with you and absorb your movement, maintaining both comfort and support. After sleeping on the Sobakawa Cloud Pillow you'll awake rested and refreshed, every morning!