A pillow that is too high can cause excessive forward movement of the cervical spine, disrupting its normal physiological curvature, resulting in neck pain, stiffness, limited mobility, and even hunchback.

A pillow that is too low can cause the head to tilt back excessively, affecting normal breathing and hindering blood flow back to the head.

Due to the fact that the pillow is shipped under vacuum compression and received in a vacuum compressed state, it may feel flattened when the compression bag is opened. This is a normal phenomenon, Simply follow the instructions in the picture below, gently tap or air dry the pillow core to restore its natural fluffiness.