I struggle with this every year when I put the aircon/heat pump on. Does mean it makes cold air, or that it's snowing outside? Answer from NezuminoraQ on reddit.com
IKEA
ikea.com › rooms › bedroom › how to
Choosing the right duvet size and tog - IKEA UK
A good choice if you often feel warm while sleeping. The soft, light fibres keep their volume and insulation ability, allowing your body to breathe and maintain an even temperature throughout the night. ... If you get hot and tend to wake up in a sweat even when the duvet’s only covering your feet, you need a thinner, cooler duvet with less filling.
Reddit
reddit.com › r/ikea › can someone explain ikea’s comforter warmth ratings?
r/IKEA on Reddit: Can someone explain IKEA’s comforter warmth ratings?
September 6, 2020 -
I feel like this should be self-explanatory, but I’m confused. They used to have a 1-6 scale, with a little thermometer. It made perfect sense! Now I’m on their mobile site and seeing words, but no listing of all the possible ratings in order of coolest to warmest (or vice versa). The options seem to vary based on the line or type of filling and I can’t just find one simple list as a starting point. I’m trying to replace a MYSA RONN level 4 with something a bit lighter and also have no idea what correlates to a level 4. Does anyone know this info or where to find it online?
Top answer 1 of 2
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I always thought it referenced the thickness, or maybe how “breathable” it is. So you’d want the “cooler” one in hotter weather and the “warmest” one in cold weather. But I could be completely wrong.
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Not sure exactly since the ratings now should be cool, light warm, warm, and extra warm.
IKEA
ikea.com › rooms › bedroom
Setting the Best Temperature for Sleep - IKEA
If you're waking up sweating in the night to toss off your blanket, help achieve your best temperature for sleeping with breathable cotton bedding or a lightweight down comforter with a cool rating. If you sleep best when you're warm and cozy, help keep your optimal sleeping temperature all night long with lofty warm or extra warm rated comforters and duvets.
TikTok
tiktok.com › discover › ikea-light-warm-vs-warm-duvet
Ikea Light Warm Vs Warm Duvet | TikTok
2 weeks ago - Discover the differences between IKEA's light warm and warm duvets, and how to choose the perfect bedding for a better night's sleep!See more videos about Ikea Light Beige Flisberget Vs White, Vathult Light Ikea, Ikea Tresund Light Beige Vs Gunnared Beige, Ikea Fridtuna Light Beige, Ikea Duvet ...
IKEA
ikea.com › products › rugs & home textiles › bedding & bedding sets › duvets & duvet inserts › down alternative duvet inserts
SMÅSPORRE duvet insert, light warm, Full/Queen - IKEA
SMÅSPORRE Duvet insert, light warm Full/Queen
SMÅSPORRE Duvet insert, light warm Full/Queen. A light warm, easy-care comforter in a cotton and polyester blend with a soft hollow fiber filling from recycled sources. A good choice if you often feel warm while sleeping. 186 thread count.
Price $39.99
NYTimes
nytimes.com › sleep › sheets and bedding › the best comforters
The 6 Best Comforters of 2025 | Reviews by Wirecutter
October 20, 2025 - High-fill-power down is lightweight and warm but not heavy. ... This is the catch-all term for any non-down filling that doesn’t come from geese or ducks (usually polyester-cotton blends or PrimaLoft). ... These terms are often used interchangeably. But technically a comforter doesn’t need a cover, whereas a duvet is intended to go inside a duvet cover.
IKEA
ikea.com › products › rugs & home textiles › bedding & bedding sets › duvets & duvet inserts › natural & down duvet inserts
FJÄLLBRÄCKA Duvet insert, light warm, Twin
FJÄLLBRÄCKA Duvet insert, light warm Twin
FJÄLLBRÄCKA Duvet insert, light warm Twin. A light warm duvet in soft cotton, filled with 75% duck down and 25% duck feathers. The high amount of down in the filling makes the duvet light and fluffy. A good choice if you often feel warm while sleeping. 252 thread count.
Price $79.99
Amazon
amazon.com › Smasporre-Comforter-Light-Queen-804-570-19 › dp › B0855YCJFN
Amazon.com: IKEA Smasporre Comforter Light Warm Full/Queen 804.570.19 : Home & Kitchen
Feels as soft and fluffy as it looks! Warm comfort and easy to care for thanks to the mix of cotton and polyester. This duvet can be washed frequently at high temperatures – and it dries quickly too
IKEA
ikea.com › products › rugs & home textiles › bedding & bedding sets › duvets & duvet inserts › natural & down duvet inserts
FJÄLLARNIKA Duvet insert, light warm, Full/Queen
FJÄLLARNIKA Duvet insert, light warm Full/Queen
FJÄLLARNIKA Duvet insert, light warm Full/Queen. A light warm comforter in soft cotton, filled with duck down and feathers. The box-stitch pattern allows air and heat to pass through giving you a comfortable sleeping climate. A good choice if you often feel warm while sleeping. 252 thread count.
Price $59.99
IKEA
ikea.com › products › rugs & home textiles › bedding & bedding sets
Duvet inserts & comforters - IKEA
Duvet inserts are the fluffy, warm component of a duvet set, a term typically used to describe a duvet insert inside a duvet cover. A duvet insert is similar in design and function to a comforter.
IKEA
ikea.com › products › rugs & home textiles › bedding & bedding sets › duvets & duvet inserts › down alternative duvet inserts
SÄFFEROT Duvet insert, light warm, Twin
SÄFFEROT Duvet insert, light warm Twin
SÄFFEROT Duvet insert, light warm Twin. A light warm comforter made with a soft fabric of brushed microfiber filled with hollow polyester fibers from recycled sources. A good choice if you often feel warm while sleeping. 176 thread count.
Price $24.99
IKEA
ikea.com › products › rugs & home textiles › bedding & bedding sets › duvets & duvet inserts › down alternative duvet inserts
SÄFFEROT Duvet insert, light warm, Full/Queen
SÄFFEROT Duvet insert, light warm Full/Queen
SÄFFEROT Duvet insert, light warm Full/Queen. A light warm comforter made with a soft fabric of brushed microfiber filled with hollow polyester fibers from recycled sources. A good choice if you often feel warm while sleeping. 176 thread count.
Price $29.99
IKEA
ikea.com › products › rugs & home textiles › bedding & bedding sets › duvets & duvet inserts › natural & down duvet inserts
FJÄLLBRÄCKA duvet insert, light warm, King - IKEA
FJÄLLBRÄCKA Duvet insert, light warm King
FJÄLLBRÄCKA Duvet insert, light warm King. A light warm duvet in soft cotton, filled with 75% duck down and 25% duck feathers. The high amount of down in the filling makes the duvet light and fluffy. A good choice if you often feel warm while sleeping. 252 thread count.
Price $129.00