🌝【Replacement Pillowcase & Breathable Pillow】Enhance your sleep with our Pillow.It includes 1pcs ice silk and 1pcs cotton pillowcase.Both are soft, breathable, and machine washable for easy maintenance. Removable and machine washable to keep you cool and comfortable or warm all night. 🌝【2 Adjustable Heights】There are two available neck support heights to support your neck and head. The ergonomic and supportive pillow for neck pain is designed for multiple sleeping positions, such as side sleeping, supine, stomach sleeping, back sleeping and low pillow sleepers etc. 🌝【5S Slow Rebound Memory Foam】 Made of 100% high quality memory foam, which is skin-friendly and breathable, This pillow for sleep will not be deformed throughout the year. With the natual pillow curve, this contour pillow allows your head and neck adjust to the pillow easily and naturally. 🌝【Pillow to Relieve Neck Pain】With the personalized customized shape, the cervical pillow fits the contours of your head, neck and shoulders as well, which greatly relieves pain and reduces shoulder pressure to achieve a healthy sleep, waking up in the morning without pain. 🌝【PACKAGING】This product comes with a memory foam pillow with a cotton pillowcase,1 additional ice silk pillowcase .The memory foam itself will produce a very faint smell, if you can't accept it, please ventilate it within 3-5 days.