①. The ergonomically designed and contoured memory foam pillow provides support for your head, neck, shoulders and back. Thanks to its innovative design, the pillow adapts to the curved spine to maintain the correct shape of the spine and allows for comfortable changes in sleeping positions. So you wake up relaxed, without feeling neck and shoulder discomfort. ②. The pillow has 2 different heights on each side, so you can choose a suitable height for your sleeping position. There are special grooves at the bottom that allow you to hold your hands comfortably. This orthopedic pillow is suitable for various sleeping positions, such as stomach, back and side. ③. The pillow is made of certified Certi PUR - US foam and has a uniquely shaped, non - toxic and hypoallergenic foam design. It is neither too hard nor too soft to ensure comfort and relaxation of the head, neck, shoulder and back muscles when sleeping on your back, stomach or side. ④. The pillow has a two - layer pillowcase that is soft, elastic and adheres well to the pillow core. It is removable, has a zipper and can be washed in the washing machine. The hypoallergenic cotton and polyester cover fits well against the skin, and the soft, breathable material keeps you cool all night, preventing you from sweating while you sleep.