Comfort for neck & back. Pure ventilation: air and moisture flows through the OPEN-AIR FIBER. Provides healthy relaxation in the bath without the odor of foam pillows. Optimal hygiene: pillow is mostly air without a core allowing the passage of air & water. Quick drying. Neck rest provides support. Cradles your neck & cushions your shoulders. Steams clean or hand wash. 2 suction cups secures pillow.