About this item 【IDEAL SHAPE FOR YOU】Designed to bring maximum comfort to your bed, this cervical pillow has many thoughtful designs. Butterfly contour pillow allows your arms to be placed in a comfortable position while sleeping; A Hollow design can release the ear pressure and the head pressure for any type of sleeper; The design of the massage points on the cervical support area can promote the blood circulation of the neck. If you suffer from neck, back, or shoulder pain, you deserve to try our neck pillows for pain relief sleeping. 【REDUCE NECK & SHOULDER PAIN】You spend a certain amount of time on pillows every night, so a right neck pillow is a must-have. Kingfun ergonomic pillow is well designed to cradle your neck and head gently while you are tossing and turning. It naturally fits the curve of the spine, providing proper support for spine alignment. This neck pillow for neck pain let you shift between positions comfortably and is suitable for side, back and stomach sleepers. 【MEMORY FOAM SUPPORT】Kingfun orthopedic pillow is made of high-quality memory foam and certified to CertiPUR-US standards. Slow rebound memory foam can rebound gently in 3 to 5 seconds and provide suitable hardness to ensure comfortable support while sleeping. This neck support pillow for sleeping retains its shape better than other foam pillows without being flattened even with long-term use. It allows for a comfortable yet supportive night's sleep. 【SKIN FRIENDLY PILLOWCASE】Kingfun cervical neck pillow for sleeping comes with a double soft and breathable fiber cover. Breathable inner layer effectively extends the life of the memory foam core. The outer cover is made of skin-friendly polyester fiber and polyester with its soft and breathable fabric that allows air to circulate through the neck pillow all night long. It is detachable with a button in the center of the pillows, has a zipper, and is machine washable. 【NO-WORRY PURCHASE】Kingfun ergonomic cervical pillow which helps reduce neck pain problems and efficiently improves your sleep definitely is a great choice! Backed up with 100 nights trial and a 3-year FREE warranty, if you are not satisfied with our product or service, please feel free to contact us with any questions. Before the first use, please leave the memory foam for 24-48 hours until the memory foam pillow fully expands.