Mulberry Silk Duvet Insert (All-season / Heavy)

Long-strand Silk filling comforter, the spring and autumn style is of moderate thickness, suitable for the temperature of 55℉-77℉. With the material characteristics of silk, it can effectively reduce the chance of allergies in spring and autumn. All season style premium silk comforter suitable for temperature from 67F - 74F. OEKO-TEX® certified (so, no nasty chemicals) Shell: cotton  Filling: 100% Premium long-strand mulberry Silk All Season: 1.5 kg for KING, 1.25 kg for Queen, 1 kg for Twin, suitable for temperature from 67℉ - 74℉. Heavy: 2.5 kg for KING, 2 kg for Queen, suitable for temperature from 55 ℉ - 66℉ Closure Type: Zipper Cover Colors:  White Package: The design of the packaging will be different by versions.