this ergonomically neck pillow combines traditional bed pillow and contour pillow. The hollow centre cradles the head, helps maintain the natural curve of the neck and shoulders perfectly, allowing the cervical spine to be more efficiently supported, stretched and relaxed. Healthy pillow to maintain good blood flow to your neck and head, relieve pressure and remove muscles tension.

this memory foam pillows have 2 different heights(24*14.57*5.12/3.54inch L*H*W) on both sides for you to choose, that you can choose appropriate height for your sleeping posture and enjoy a comfortable sleep. The butterfly-shaped pillow with the armrest area, you're free to position your hands. The adjustable cervical pillow for neck pain relief is suitable for side, back, stomach sleepers and low pillow sleepers.

this cervical pillow is made of high-density CertiPUR-US certified slow rebound memory foam, which is non-toxic, odorless and keeps its shape and firmness for long term use.

this side sleeper pillow comes with a high quality double-layer pillowcase, which is soft and breathable. It has a zipper, removable and machine washable and skin-friendly. The ergonomic cooling pillow cover is made of cold silk technology fabric that fits perfectly against the skin. The soft and cooling breathable fabric keeps you cool all night and gives you the comfortable sleep!