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🛌 Elevate your sleep game with the duvet that’s always in season!
The Slumberdown Cosy Nights King Size Duvet offers a perfectly balanced 10.5 tog warmth ideal for year-round use. Crafted in the UK with premium hypoallergenic microfibre, it delivers breathable softness and generous king-size coverage (225 x 220 cm). Backed by a 2-year quality guarantee, this duvet ensures cozy, allergy-free comfort through every season.









| ASIN | B07CQ4ZJHD |
| Age Range Description | Adult,Baby |
| Best Sellers Rank | 15 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 1 in Duvets |
| Blanket Form | Duvet |
| Brand | Slumberdown |
| Brand Name | Slumberdown |
| Colour | White |
| Customer Reviews | 4.6 out of 5 stars 9,219 Reviews |
| Fabric Type | Microfibre |
| Global Trade Identification Number | 05012924053135 |
| Item Dimensions L x W | 2.2L x 2.25W metres |
| Item Thickness | 2 Centimetres |
| Item Type Name | Duvet |
| Manufacturer | Slumberdown |
| Manufacturer Part Number | 3519AMZ77 |
| Manufacturer Warranty Description | 2 Year Guarantee |
| Material | Microfibre |
| Material Type | Microfibre |
| Model Name | Cosy Nights |
| Model Number | 3519AMZ77 |
| Number of Items | 1 |
| Pattern | Solid |
| Product Care Instructions | Machine Wash |
| Recommended Uses For Product | bed |
| Seasons | All, Fall, Spring, Winter |
| Size | King Size Bed |
| Special Features | 2-year Quality Guarantee, Hypoallergenic, Ideal for use in Summer, Spring, Autumn and Winter, Made in the UK, Ultra soft |
| Special feature | 2-year Quality Guarantee, Hypoallergenic, Ideal for use in Summer, Spring, Autumn and Winter, Made in the UK, Ultra soft Special feature 2-year Quality Guarantee, Hypoallergenic, Ideal for use in Summer, Spring, Autumn and Winter, Made in the UK, Ultra soft See more |
| Style | 10.5 TOG |
| Style Name | 10.5 TOG |
| Theme | Plain, Solid |
| Unit Count | 1.0 count |
| Weave Type | Plain |
F**Z
Wonderful all round duvet
I love this duvet. Comfy, fluffy, bouncy and warm.
C**R
good quality for a reasonable price
the duvet is good quality and very light and cosy
A**R
Great quality and really practical all year round
I’m really pleased with this duvet. The quality feels very good, it’s comfortable to sleep under, and it does exactly what it promises. What I like most is the fact that you can split it into two separate duvets depending on how warm or cold the weather is. That makes it really practical throughout the year, as you can adjust it to suit the season instead of needing completely different duvets. It feels soft, cosy, and well made, and being able to combine the layers for colder nights is a great feature. It’s a very convenient option if you want flexibility and comfort all in one product. I’m very happy with it overall and would definitely recommend it to anyone looking for an all-season duvet.
A**A
So warm. Love it
Absolutely love this! Super soft, warm, and perfect for relaxing at home. Feels really high quality and makes any cozy corner even cozier.
D**E
Quilt worth buying
Really nice quilt at 10.5 tog is enough for me not too warm or cold perfect thanks
L**A
Amazing duvet
Have only used this duvet for the first time last night but all I can say is wow. We purchased a duvet from a high street shop, which cost a small fortune and it was awful. This one is fluffy, extremely comfortable and keeps you warm. Fits my bedding perfectly.
K**.
Like sleeping in a cloud!
This is so comfortable. It feels like sleeping in a cloud. It feels very light but is really warm. It fits in a double duvet cover perfectly.
J**O
Perfect for spring weather
Good value for money, good thickness not too thin or thick. Perfect for spring when the weather is from cold to warm.
Trustpilot
Hace 2 semanas
Hace 2 semanas