For customers who have allergies to down, we offer the best alternative to down. Duraloft is the most down-like material we can find -- it's so "down-like" its trademarked. Duraloft uses microfiber polyester that gets blown into the comforter just like down. 14-inch square baffled box construction prevents the fill from shifting. 1-inch gusset and silky piping provide and elegant finish to this comforter. Dry cleaning recommended. Twin 68"x88" 58oz, F/Q 88"x90" 77oz. King 108"x90" 100oz. Shipping surcharge applies.