SHAPE MEMORY PILLOW 60x60 It adapts to your morphology and gradually hugs the contours of the neck and head for better support. Shape memory pillow + removable pillow protector MATERIAL: Cover in 100 polyester stretch fabric Padding in 30% visco-elastic memory foam flakes and 70% polyurethane foam MAINTENANCE: easy Oeko-Tex® certified product: The Oeko-Tex® label guarantees that the items tested and certified do not contain harmful substances that can harm health.