1.Highquality materials: the cushion core is made of highdensity slow rebound memory foam with reliable support and softness to maintain its shape and stability over a long period of time, making it a good choice for sleep. The cushion core cannot be cleaned. If there is a slight smell, it can be removed after approx. 3 days. 2.Ergonomic design cushion: This orthopaedic pillow has an innovative shape and an ergonomic design. When sleeping on the back, it can protect your cervical vertebrae thanks to its innovative shape. The height of the ergonomic neck pillow depends on your shoulder when you sleep on your side. It keeps your neck and spine straight for a restful sleep. 3.Sleep comfortably in any position: the unique shape of the pillow is suitable for a whole range of different sleeping styles. As a back sleeper pillow, the neck is gently supported. As a side sleeping pillow, the same tilt creates space for your shoulder and keeps your spine straight. As a stomach sleeping pillow, the raised shape makes it easier to breathe and fold over the arms. 4.Perfectly tailored design Whether you prefer to sleep on your back, side or stomach, our pillow provides the right level of support for your unique sleeping style. Enjoy deep relaxation and wake up refreshed and revitalised.