The Octaspring True Evolution Compact Pillow is a specially designed lower profile octaspring pillow which combines classic memory foam comfort and support with unparalleled breathability. Built around dormer’s revolutionary octaspring memory foam spring technology, its unique honeycomb structure has 8 x greater air circulation than traditional memory foam pillows and gives you a cooler, drier, and more hygienic night’s sleep; at last a mattress for your head.