The pillow is made of PU, moderate hardness, stylish and comfortable. This portable bath mat uses the best ergonomic foam to eliminate neck fatigue. This bath pillow is suitable for adults and children. A necessity for people who love a spa bath. With suction cups to attach to the bathtub wall, no worries about slipping. Can effectively isolate the hard bathtub from the back of the head from pain and neck fatigue. Product description Bathtub pillow, non-slip neck support pillow for bathtub, PU leather bathtub pillow for bathroom, spa headrest for neck, shoulder and back, spa bath pillows, waterproof PU leather bathtub pillows, neck support pillow with non-slip suction cups for bathroom bathtub, hot tub, spa. Specifications: Product type: bath pillow Notes: Transition: 1 cm = 10 mm = 0.39 inches 1. Due to different monitors and lighting effects, the actual color of the product may differ slightly from the color shown in the pictures. Thank you! 2. Please allow a measurement deviation of 1-3 cm due to manual measurement.