Perfect Fit: These fitted sheets measure 140 x 70 cm and are tailored to fit snugly on all Clair de Lune Cot Bed mattresses. GOTs certified Organic Cotton: Made from soft, hypoallergenic, breathable organic cotton, the sheets are gentle on your baby's delicate skin and ensure comfort. Easy to Use: With a touch of stretch and an elasticated edge, these fitted sheets can be quickly slipped on and off, making changing your baby’s bedding simple and fuss-free. Safe and Certified: OEKO-TEX 100 certified, these sheets are free from harmful substances, ensuring a safe sleep environment for your baby and peace of mind for you. Sustainable Product: Supporting a more sustainable planet by reducing toxins and increasing the use of more naturally sourced products. The sheets have been sustainably designed and made, using the finest organic materials.