Compared with 3D air mesh technology, 4D Air Mesh Technology was upgraded with better breathability and ventilation, higher resilience and more smooth surface. It is not easy to be out of shape, quicker dry, no bad odour. 
Ergonomic custom designed headrest brings head and neck max. comfort and relaxation. Extra thick shoulder and back padding brings shoulder and back max. support and relaxaion. Fits all Bathtub, Spa Tub, Hot Jacuzzi. 
Equipped with 6 powerful suction cups, which can prevent your tub pillow from sliding and moving normally. 
The ultra-soft, thick padding of our luxury bathtub pillow gives way to cushion your head while the longer back support of our spa pillow for bathtub adds the perfect comfort for your back and shoulders. 
With hooks, you can hang the bath pillows on the towel rack after the bath, or hang the bathrobes in the bathroom. It dries quickly and maintains an fresh smell.