Choosing between goose down duvets often comes down to warmth, weight, and how a bedroom feels through changing seasons. Cuddledown stocks four distinct goose down fills, moving from Hungarian to Siberian to Canadian, alongside a Swiss-crafted Edelweiss option. Understanding what fill power and tog figures mean makes it easier to see how goose down duvets differ beneath the surface, well before a cover is chosen.
Understanding Fill Power and Tog Ratings in Duvets
Fill power describes how much loft a given weight of down creates, and a higher number generally signals a fluffier, airier fill. Tog, by contrast, measures warmth, with lighter togs suited to warmer months and heavier togs reserved for colder nights. Cuddledown‘s duvets span a 4.5 to 13.5 tog range across the collection, which allows a lighter summer option and a heavier winter one from the same fill type. Looking at both figures together, rather than tog alone, gives a clearer picture of how goose down duvets will actually feel once inside a cover.
Hungarian Goose Down: Warmth Without Weight
The 100% Hungarian Goose Down Duvet carries a fill power of 650 in³/oz, the figure the brand positions as striking the best balance between warmth and loft, and it has drawn 575 reviews, among the highest counts in the range. Its casing is pure cotton cambric, double-stitched for durability and designed to keep the down evenly contained. One reviewer noted that the filling stayed put even after repeated use, having owned an earlier version of the same quilt. It is available across the full 4.5 to 13.5 tog range, so lighter and heavier versions can be chosen depending on the season.
Siberian Goose Down: Maximum Loft and Cloud-Like Comfort
Siberian down steps the loft up further, with the 100% Siberian Goose Down Duvet reaching a fill power of 700 in³/oz, sitting between the Hungarian and Canadian fills and giving it a lighter feel than the figure alone might suggest. It carries 365 reviews, and it is finished with the same double-stitched cotton cambric casing and internal baffle-box construction used elsewhere in the range, keeping the fill distributed evenly rather than settling into clumps. It too spans the full 4.5 to 13.5 tog range found across the collection.
Canadian Goose Down: Premium Construction and Durability
Cuddledown notes the Canadian duvet as the best-reviewed in the collection, with 328 reviews logged against it, a detail worth noting for anyone comparing goose down duvets side by side. Construction follows the same formula found across the line, with pure cotton cambric casing, double-stitching, and internal baffle-boxes for even fill distribution. It is likewise offered across the full 4.5 to 13.5 tog spread, and its 800 in³/oz fill power sits above both the Hungarian and Siberian options.
Edelweiss Hungarian Goose Down: Swiss-Crafted Luxury
The Edelweiss Hungarian Goose Down Duvet is described by the brand as its quintessential duvet, crafted in Switzerland and reaching an 830 in³/oz fill power, the highest figure in the collection and well above the standard Hungarian duvet’s 650 in³/oz fill. It has gathered 191 reviews, and one customer called it a warm cloud, light yet comfortably warm, which speaks to how a high fill power can translate into a duvet that feels substantial in warmth but not in weight. Like the rest of the range, it comes in tog options from 4.5 through to 13.5, suited to both lighter and heavier sleeping needs.
Selecting the Right Goose Down Duvet for Your Sleep Style
With four distinct goose down fills on offer, the decision tends to rest on the balance between warmth, loft, and casing preference rather than a single standout feature. Canadian down stands out as the most reviewed fill in the range, while Edelweiss sits above the others in fill power for anyone seeking the most luxurious option in the lineup. Beyond fill type, sizing also plays a part, since the collection from Cuddledown runs from Single through to Super King.
- The 100% Hungarian Goose Down Duvet offers a 650 in³/oz fill power across a 4.5 to 13.5 tog range.
- The 100% Siberian Goose Down Duvet provides a 700 in³/oz fill power for added loft at a comparable weight.
- The 100% Canadian Goose Down Duvet reaches an 800 in³/oz fill power and carries the highest review count in the range.
- The Edelweiss Hungarian Goose Down Duvet is crafted in Switzerland with an 830 in³/oz fill power, the highest in the collection.
- All four duvets use a pure cotton cambric casing that is double-stitched for durability.
- The Siberian and Canadian duvets include internal baffle-boxes to keep the fill evenly distributed inside the casing.
A shared bed or a single room can be fitted with matching casing and tog levels without switching ranges. Cuddledown offers free UK delivery once an order passes a set spending threshold, which simplifies outfitting a bedroom with matching duvets and pillows. Several reviewers also commented on how quickly orders arrived, noting delivery within a couple of days of purchase.
Taken together, these goose down duvets cover a wide spread of warmth, loft, and construction detail worth weighing against one another.










