Hello Kitty All Cover Print Memory Foam U-Shaped Pillow

shell: 100% polyester; filling: 100% PU (polyurethane)

After the polyurethane inner filling is stored for a period of time, it is easy to be oxidized by air and slowly turn yellow which is a normal phenomenon and does not affect the performance of the product. • Due to the nature of the material,there may be a slight smell during the first use, if this bothers you, please hang it in a well-ventilated place before use. The polyurethane inner filling cannot be washed, avoid high temperature and high humidity, keep away from fire.