Silver Rest Sleep Shop Essence Standard Pillow, 20-Inch x 12.5-Inch x 4/3-Inch The contour shape places your head in just the right position with the up-curve of the contour supporting your neck and the down-curve cradling your head. The temper-sensitive nature of our memory foam adjusts to your body's temperature for sleeping comforty. The allergen resistant qualities of this pillow are perfect for the allergy prone sleeper. The contour shape places your head in just the right position with the up-curve of the contour supporting your neck and the down-curve cradling your head. The temper-sensitive nature of our memory foam adjusts to your body's temperature for sleeping comforty. The anti-bacterial and allergen resistant qualities of this pillow are perfect for the allergy prone sleeper.