This Royal Elite Infant Duck down duvet is filled with duck down of 600+ fill power. Duck down is natural and hypoallergenic, suitable for babies with allergies or sensitive skin. It is also breathable and moisture wicking, allowing proper airflow and preventing the baby from overheating. It wicks away moisture, helping to keep the baby dry and comfortable. It is lightweight and provides excellent warmth throughout the night. This Royal Elite infant duck down duvet offers a luxurious and comfortable sleeping environment for your baby, promoting restful sleep and a cozy night's rest. Available in two sizes, crib 36 x 44'' and toddler 44 x 60''.