A duvet is only as good as its filling. The Cavelli Linen duvets come in a variety of sizes, and are crafted from fillings made from natural synthetic microfibre. These natural duvets have the benefit of being both durable and naturally breathable keeping you warm & cozy. The synthetic fibre filling duvets are designed to provide the feel and comfort of a natural down duvet which combine soft textures and weightless warmth, and are hypoallergenic