Features: -For use with the BABYBJÖRN Cradle mattress (sold separately) -A practical and soft fitted sheet in organic cotton -The soft, organic cotton sheet is specially designed to fit the cradle mattress -The elastic edges ensure that the sheet lies flat and does not slide around -This also means that it’s easy to put on and take off -Machine-washable -Soft & comfy for your baby -Feels pleasantly comfy against your baby’s skin -Child-friendly materials -All materials meet the criteria for OEKO-TEX Standard 100, Class 1 for baby products. This means that they are kind to your baby’s skin and safe to taste. Fabric: organically grown cotton. The fabric complies with a global textile standard for organic cotton. Elastic band: 100% natural rubber Size: 14 x 28 in /36 x 72 cm