Upgrade and SoftnessCompared with 3D technology, 4D 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 PillowThe custom-designed ergonomic headrest brings maximum head and neck. Comfort and relaxation. Extra thick shoulder and back padding brings maximum shoulder and back. Support and relaxation. Fits all bathtubs, bathtubs. Powerful suction cups Equipped with 6 powerful suction cups, which can prevent your bathtub cushion from sliding and moving normally. Feeling of leaning back in a warm hugThe ultra-soft and thick padding of our luxury bathtub cushion helps cushion your head while the longer back support of our bathtub spa pillow adds the perfect comfort for your back and shoulders. At this time: turn on some relaxing music, light some candles and hold a glass of red wine. It seems like life has never been so wonderful and comfortable Easy to use and storeWith hooks, you can hang the bath pillows on the towel rack after bathing, or hang the bathrobes in the bathroom. It dries quickly and keeps a fresh smell. Perfect gift for women, men on Birthday, Christmas, Mother's Day, Anniversary, Women's Day, Valentine's Day, Thanksgiving.