Covered in Organic Cotton Japara which has been grown from non-genetically modified plants & without harmful pesticides, insecticides, fertilizers, herbicides & chemicals. Organic cotton is softer than regular cotton & offers a luxurious yet responsible choice for the family & the environment. The surround is filled with luxurious Australian Merino Wool, which is known as some of the finest & softest wool of any breed. Merino wool inhibits smells & regulates body temperature, keeping the sleeper comfortable throughout the night. The core is premium Ultrafibre for support. Filled to a Medium profile to suit the preferences of most people. Finished in a classic self-piped edge & diamond quilted stitch. Non-washable. Packaged in a soft fabric bag.