travel pillow low-lying hollows design:Enhanced chin support. The design with low-lying hollows ensures comfortable lift and support for the chin from below. This helps prevent the head from tilting forward during sleep. The design was intended to address a common issue faced by travelers – lack of proper support and discomfort during sleep. With neck pillow design featuring low-lying hollows, travel neck pillow prioritizes chin support, providing users with a unique solution that enhances comfort, relaxation, and overall travel experience.