The butterfly shape of this pillow provides superior comfort. This allows you to fall asleep faster, stay asleep longer and wake up feeling rested. Size: 23.6" x 13.4" x 4.3" | The Derila pillow providing comfort and support no matter your favorite sleeping position | Made from memory foam, the Derila offers the right level of firmness. Fall asleep faster anywhere, knowing you are fully supported | Made from memory foam, the Derila offers the right level of firmness to properly support you during sleep. Fall asleep faster anywhere, knowing you are fully supported | The Derila Cervical Memory Pillow is completely natural and breathable. This provides optimal comfort while helping control your temperature throughout the night. Stay cool and sweat-free