Kensingtons Luxury Bedding Ultimate 18 Tog is a King size duvet filled with 100% pure Mulberry silk. At 230 x 220cm, it's built for winter nights when you need proper warmth. The silk filling is hypoallergenic, so it suits people with allergies or sensitive skin.
Silk fibres naturally regulate temperature. This means less overheating compared to synthetic fillings. The duvet is encased in a premium cotton cover which adds breathability and a soft feel against the skin.
Construction matters here too. Expert stitching keeps the silk filling in place, so it won't clump or shift after washing. This is a machine washable duvet, which makes care straightforward for a luxury product.
Tog is a measurement of thermal insulation. The higher the number, the warmer the duvet. An 18 tog duvet is classed as a winter weight duvet, suited to cold bedrooms or people who run cold at night. If your bedroom stays warm year-round or you use central heating a lot, you might find 18 tog too warm for summer months. Kensingtons also sells this duvet in 4.5, 10.5, 13.5 and 15 tog options if you want something lighter.
Yes. Mulberry silk comes from silkworms that eat only mulberry leaves, which produces a more uniform and finer fibre than silk from worms with a mixed diet. This gives Mulberry silk a smoother texture and better durability. It's the grade most commonly used in high-quality bedding because it holds up well over repeated washing and use.
Yes. The duvet is machine washable, according to the product care instructions. Silk-filled bedding does need a bit more care than synthetic alternatives though, so check the care label for wash temperature and drying guidance before your first wash to keep the filling in good condition.
Silk is naturally hypoallergenic. It resists dust mites and doesn't hold onto moisture the way some synthetic fills do, which reduces the conditions mould and allergens need to build up. This makes it a sensible option for people with asthma, eczema or other skin sensitivities. It's not a guarantee against all allergy triggers, but silk performs well compared to feather or down alternatives for allergy sufferers.
This duvet measures 230 x 220cm, which is the standard UK King size. Check your mattress dimensions before ordering. Kensingtons also makes this duvet in Single (135 x 200cm), Double (200 x 200cm) and Super King (260 x 220cm), so measure your bed first if you're unsure which size to pick.
Silk has natural temperature-regulating properties, meaning it adjusts to keep you cool when warm and warm when cold. Down and feather duvets trap heat well but can feel heavier and don't breathe in quite the same way. Silk tends to feel lighter on the body while still providing effective insulation at higher tog ratings like 18.
Mulberry silk production has a lower environmental impact compared to some other textile fillings, as silkworms are farmed on a diet of mulberry leaves without heavy chemical inputs. Kensingtons describes this duvet as an ethically sourced and handcrafted product, positioning it as a more responsible choice within the luxury bedding category.
The King size 18 tog version is priced at £375.00. Price may vary depending on size and tog rating selected, since Kensingtons offers this duvet across Single, Double, King and Super King sizes with tog options ranging from 4.5 up to 18.
| Spec | Detail |
|---|---|
| Brand | Kensingtons Luxury Bedding |
| Manufacturer | Kensingtons Bedding |
| Model Number | Ken-00010012 |
| Filling Material | 100% Pure Mulberry Silk |
| Tog Rating | 18 Tog |
| Size | King (U.K. Standard) |
| Dimensions (King) | 230 x 220 cm |
| Dimensions (Single) | 135 x 200 cm |
| Dimensions (Double) | 200 x 200 cm |
| Dimensions (Super King) | 260 x 220 cm |
| Colour | White |
| Style | Luxury |
| Special Feature | Hypoallergenic |
| Fabric Type | Mulberry Silk |
| Cover Material | Cotton |
| Pattern | Solid |
| Product Form | Duvet |
| Included Components | Duvet |
| Number of Items | 1 |
| Unit Count | 1 |
| Age Range | Adult |
| Care Instructions | Machine Washable |
| Available Tog Options | 4.5, 10.5, 13.5, 15, 18 |
| Available Sizes | Single, Double, King, Super King |