A comfort-foam core, covered with a double cloth cover (40% viscose, 30% polyester, 30% polyamide) hight quality and maized-based climate fibres (100% viscose), quilted inside. This ensure especially soft, elastic and dry surface. The cover is underlayed with cotton tricot on both sides. It is removable and washable at 60°. It passed the Ecological test in 06/2009.