3 piece 100% cotton sheet set. This set includes a bottom fitted sheet, topper and pillowcase. Printed with adorable little hearts. Density: 100 g/m². Cotton is a hypoallergenic and breathable natural fiber that is soft to the touch. It is a cool fabric on warm days and provides warmth on cold days. This product has the international guarantee certificate Oeko-Tex Standard 100: it guarantees that the fabric DOES NOT CONTAIN any toxic or irritating substances for the skin. Available for crib and maxicrib.