Below is a screenshot of the actual study conducted: To use the pillow you simply open to water pouch and fill it with water to a level of your choosing. No matter if you go for a soft pillow or a firm pillow, the pillow will always be extremely comfortable and support your neck through the night. Some owners report that removing or tightening the fill cap is difficult.
What You Need To Know
The pillow is designed to improve your sleep and reduce neck pain. Perhaps you have already tried various natural sleep aids to aid rest but with limited or no success. Adhere to these specifications and you will ensure longevity:.