Upgrade and Softness: Compared with 3D Air Mesh technology, 4D Air Mesh technology has been upgraded with better breathability and ventilation, higher resilience and smoother surface. It is not easy to deform, dries faster, no bad smell. With a smoother surface, you can enjoy a more comfortable touch. A Truly Ergonomic Bath Pillow: The ergonomic headrest brings maximum comfort and relaxation to the head and neck. The extra thick padding on the shoulders and back provides maximum support and relaxation to the shoulders and back. Fits: all bathtubs, hot tubs and jacuzzis. Powerful suction cups: Equipped with 6 powerful suction cups that can prevent your bath pillow from sliding and moving normally. Feels like leaning back in a warm hug: The ultra-soft and thick padding of our luxury bath pillow gives your head space, while the longer back support of our bath spa pillow provides the perfect comfort for your back and shoulders. At this time, turn on some relaxing music, light some candles