Better Sleep Is Possible Say goodbye to restless nights with DONAMA memory foam cervical pillow. The proven ergonomic contour design of DONAMA memory foam cervical pillow follows the natural curve of the body, easing fatigue and discomfort during sleep. It supports your back, head and neck correctly, makes you feel sleepy soon after lying down and quickly get into deep sleep. Versatile Design For All Sleepers This cervical neck pillow provides two different heights to choose. Our king size pillows are specially designed for different sleeping postures, it could be a back, stomach or side sleeper pillow. It has a wider contact range for your head and shoulders, so you won t have a stiff neck no matter how you turn over while sleeping.