The Coconut Bliss pillow features 100% Polyurethane foam to create a pillow with excellent head and neck support. Coconut Bliss Pillow is 100% naturally derived material and is anti-microbial which helps prevent the growth of bacteria and dust mites, ensuring a clean natural sleep surface night after night. Premium Memory Foam Blended features natural coconut extract. Allows 3 times more breathability than conventional memory foam pillow. You can sleep easy knowing that this pillow comes with a 5 year warranty, ensuring peace of mind for years to come.