<b>ERGONOMIC DESIGNPROVIDES YOU THE BESTCOMFORT. <br>With Polyethylene pipes and High quality sponge fiberfill. Polyethylene pipe is breathable and Durable, and supports you firmly. Adopting scientifically high partition design, PE polymer hose, soft and high elastic, safe and sanitary. <br>100% Hydroscopic <br>Polyster and Tencel Fabric used for the Outer Fabric. <br>The specially designed contour which fits your head to improve your sleeping quality. <br>Effectively relieve the cervicalspine and shoulder pain <br>Fit the natural cervical curve to make breathing moresmooth <br>Removable and absorbent sweatpillowcover <br>Compatible with Different SleepNeeds <br><b>Pillowcase and pillow core can be machine washed, hand-washed, quick-drying and not easy to deform, safely bid farewell to odor. <br>Note: Before cleaning, take two sponge pads and then machine wash. This will ensure the life of the pillow <br><b>When using, pull the zipper on the back, take out the height adjustment pad or take out the appropriate amount of hose to adjust the height suitable for you, better fit the neck curve design, help restore the physiological health curvature, create for you Better sleep quality. <br>100% WORRY FREE - We are soconfidentin the quality of our pillow and we offer 15 days satisfaction guarantee. If you are not happy with it for any reason,just contact us to return the productfor a full refund.