It features an ergonomic design that fits your curves perfectly, providing comfortable support for your head and neck. There are 2 suction cups, which can be used at any angle and position, just adsorb it easily and it is not easy to slip off. Made of polyurethane foam, it is soft, has good resilience, is not easy to deform, and can be used for a long time. The surface is made of PU material, which is waterproof, moisture-proof, not easy to mold, and inhibits bacterial growth. Lightweight and compact, easy to store and carry, suitable for home, travel, spa and more. | PAWNORA Unisex Ergonomic Bath Pillow Suction Cups Travel Bathtub Headrest Cushion in White