Kamelia is completely metal-free, filled with pure virgin wool which offers softness on the surface,while maintaining optimal comfort and body support. Kamelia offers all of the qualities of wool, allowing you to lay on a naturally hypoallergenic topper , which is both breathable and insulating, keeping you warm in the winter and cool in summer. It has a washable cotton cover with zipper openings for easy maintenance and a longer lifespan. It can be used as a topper over your mattress or as an additional layer on the 4-layer system, over Iviskos or Thalassa.