Relief Cervical Aids are especially made from hard & rigid PU foam, which ensures correct sleeping posture & provides relief from any discomfort the user may be suffering from. The Relief Contoured Cervical Aid (Hard) NK-107 Pillow goes a long way to support the curve of a user’s neck while they are lying sideways or on their back. The contour shape of the pillow allows for an ergonomically correct posture while sleeping, & it is ideal for every sleeping position- be it on your stomach, side or back and supports your cervical vertebra. This pillow will conform to your neck & head, thereby relieving all the pressure point areas & encourage a more restful & deeper sleep. The Relief Contoured Cervical Aid (Hard) NK-107 also helps you in waking up fresh every morning. This cervical aid is ideal for patients in rehabilitation as it provides the perfect & right body posture to your cervical region. This pillow is also very useful for those people who prefer a firm support beneath their necks while sleeping & corrects discomfort arising out of bad sleeping postures.