Experience restful nights with the Serenity Collection Down-Alternative Comforter Duvet Insert by Down Inc. Crafted from luxurious 360 TC cotton with a sateen weave, it offers a soft, smooth touch. The 15” box construction with 1” baffle walls ensures even fill distribution, while the 1” gusset edge detail adds durability and shape. Filled with PrimaSera™ down-alternative, this medium warmth comforter provides cozy insulation without overheating, perfect for year-round comfort. Elevate your bedding with this breathable, hypoallergenic duvet insert designed for lasting comfort and style.