This pillow offers firm balanced and long lasting support fill 100 polyester hollofil eco treated with proneem dust mite protection 100 naturally biodegradable active ingredientsthis pillow offers firm balanced and long lasting support fill 100 polyester hollofil eco treated with proneem dust mite protection 100 naturally biodegradable active ingredients ecological hollofil the first fibre to meet the requirements of the european eco label which promotes the use of products wit