This Royal Elite Infant goose down duvet is filled with white goose down of 600+ fill power. Compared with duck down, goose down is lighter, warmer and fluffier. Goose down is natural and hypoallergenic, suitable for babies with allergies or sensitive skin. It is also breathable and moisture wicking. It wicks away moisture, helping to keep the baby dry and comfortable. This Royal Elite infant goose down duvet offers a luxurious and super 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''.