








❄️ Sleep Warm, Sleep Smart – The Winter Duvet You Can’t Afford to Miss!
The Slumberdown Warm Winter Nights King Size Duvet offers 13.5 tog insulating warmth with breathable, non-allergenic hollowfibre filling. Expertly crafted in the UK, it features a soft microfibre cover and is machine washable for easy care. Perfect for cold sleepers seeking cozy comfort and durability, this duvet is backed by a 2-year quality guarantee and sized generously at 225 x 220cm.







| ASIN | B07X8L2HL3 |
| Best Sellers Rank | 38 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 1 in Duvets |
| Brand | Slumberdown |
| Colour | White |
| Customer Reviews | 4.6 4.6 out of 5 stars (5,365) |
| Date First Available | 23 Oct. 2019 |
| Item Weight | 2.95 kg |
| Material | Microfibre |
| Model Number | 3531AMZ77 |
| Special Features | Eco-friendly, Hypoallergenic, Machine Washable, Pefect for Cold & Chilly Winter Nights, Warm & Toasty |
R**O
Proper toasty—I can finally turn the heating down!
I bought this Slumberdown 15 Tog because my old 10.5 tog just wasn't cutting it now that the temperature has dropped. I was tired of waking up at 3 AM with freezing toes, and honestly, this has been a total game-changer for these freezing British winters. It’s surprisingly light for a 15 tog. Usually, when you go for a "warm winter" quilt, you feel like you’re being pinned to the mattress, but this one is really fluffy and "squishy" without the weight. It fills out a double duvet cover properly too—no annoying empty corners. Actually Warm: I’ve actually been able to knock the thermostat down a couple of degrees at night because this keeps the heat in so well. Soft Touch: The cover doesn’t have that "scratchy" paper feel that some cheap synthetic duvets have. It’s lovely and soft. It feels well-stitched and like it’s not going to fall apart after the first wash. Non-Allergenic: I usually get a bit of a stuffy nose with feather duvets, but I’ve had zero issues with this one. One thing to watch out for: Because it’s a 15 tog and quite "puffy," it’s a bit of a struggle to get it into a standard washing machine. You’ll need a decent-sized drum or a trip to the local launderette if you want to wash it properly. Also, if you’re a "hot sleeper," this might actually be too warm for you—it’s definitely a deep-winter quilt! If you’re a fellow "cold person" or just want to save a bit on your heating bills this winter, just get it. It’s a bargain for the quality.
C**Y
Puffy and warm
Lovely and warm, especially with teddy duvet nice and snuggly. Bed looks and feels puffy.
M**A
Soft, Warm, and Comfortable (A Bit Too Warm for
Soft, comfortable, and keeps you warm all night, especially during the winter. It feels pleasantly heavy, and the filling is of good quality. However, it was a bit too warm for me. Looks fluffy.
L**N
Warm and comfy
Good duvet nice and warm
D**E
Exceptionally warm, comfortable, and great value for winter
purchased the Slumberdown Warm Winter Nights King Size Duvet (13.5 Tog) specifically for colder months, and it has been excellent. Warmth is exactly what you would expect from a 13.5 tog duvet. It keeps the bed comfortably warm on cold nights without feeling heavy or restrictive. The insulation is evenly distributed, so there are no cold spots, and it retains heat well throughout the night. Despite the warmth, the duvet is surprisingly comfortable and breathable. It doesn’t feel overly bulky, and it drapes nicely over the bed, making it easy to sleep under without feeling trapped or overheated. The quality is very good for the price. The outer fabric feels soft and smooth, and the stitching appears durable, holding the filling in place even after regular use. It fits a king size bed properly, with good coverage on both sides. Another plus is how easy it is to care for. It washes well and dries without losing its shape or loft, which makes it practical for everyday use. Overall, this is a reliable, cozy winter duvet that delivers exactly what it promises. If you’re looking for a warm, comfortable duvet for cold nights at a reasonable price, this is an excellent choice and easy to recommend.
A**R
Single duvet
Excellent value keeps you really warm lovely and soft and cosey good quality .
L**E
Warm, cozy, amazing sleep
I bought these for the winter months. The pillows are amazing and keep their shape, stay clean especially if you use pillow case protectors. Quilt is fantastic quality, thick, warm and cozy. It's a little warm for me heading into perimenopause and night sweats
X**X
Puffy, lightweight and cosy warm
This duvet is true to side, its so puffy and large and lightweight but omg it keeps me so so warm really glad I bought this
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