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sunflower King Duvet Insert Comforter Down Alternative Filling Cotton Shell All Season Hypoallergenic Warm Breathable Noiseless Machine Washable 88"x104"with Corner Taps

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Availability: Only 5 left in stock, order soon!
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Arrives Sunday, May 31
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Size: King


Color: White / Thick


Features

  • Soft & Fluffy: The soft comforter featuring a breathable 300-thread-count cotton cover stuffed with 300GSM premium down-alternative microfiber to help keep you cozy and warm. And the silver border line here is a nice added touch of elegance. Shell: 100% Cotton; Filling: Down-Alternative Fiber
  • Breathable & Comfortable: With its blending of style and comfort, this soft comforter is the ticket to a quality sleep experience. Cotton shell is smooth to the touch and ensures you stay fresh. Premium down-alternative filling is lightweight and breathable.
  • Box Stitching & Coner Loops: Crafted with small box (8" x 8") stitching technology that secures the filling in place. Additionally, 8 built-in corner and side loops are designed to secure the duvet insert for less slippage. King size: 104" x 88".
  • Quality Certified: Our alternative down comforter is certified by BSCI and OEKO-TEX Standard 100, ensuring responsible manufacturing and high standards in materials.
  • Care Instruction: Machine washable in a gentle cycle with cold water and tumble dry low. With proper care, our cotton down alternative comforter won't easily go flat after long-term use.

Material: Cotton Shell with Down-alternative Microfiber Filling


Color: White / Thick


Brand: sunflower


Special Feature: Antistatic, Breathable, Durable, Hypoallergenic, Skin Friendly


Style: Modern


Material: Cotton Shell with Down-alternative Microfiber Filling


Color: White / Thick


Brand: sunflower


Special Feature: Antistatic, Breathable, Durable, Hypoallergenic, Skin Friendly


Style: Modern


Blanket Form: Duvet


Age Range (Description): Adult


Product Dimensions: 104"L x 88"W


Theme: Floral


Pattern: Geometric


Recommended Uses For Product: Napping


Seasons: Fall, Spring, Winter


Fill Material: Down-alternative Microfiber


Weave Type: Sateen Weave


Product Care Instructions: Machine Wash


Size: King


Fabric Type: Shell 100% Cotton; Filling Down-alternative Microfiber


Unit Count: 1.0 Count


Number of Items: 1


Item Weight: 8 Pounds


Included Components: 1 Duvet


Fabric Warmth Description: Medium/Heavyweight


Model Name: Thick Version


Manufacturer: Fulbright Home


Item Weight: 8 pounds


Item model number: KB-1048801A


Is Discontinued By Manufacturer: No


Date First Available: September 30, 2020


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, May 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Quality Shows
Size: Queen Color: White / Thin
This is a very nice comforter. It is fairly lightweight, comfortable, and looks great. The fabric is nice, not too slick, so it doesn’t slide around. The stitching and trim are especially well done. This is warm enough for cool weather, possibly warm enough for cold weather with addition of a warm blanket. ... show more
Reviewed in the United States on October 13, 2025 by Olemax

  • I recommend this
Size: Twin/TwinXL Color: White / Thick
I love this and cannot believe the value! It is very well made, and I love the piping which is just enough support to the seam without making it stiff. I bought the twin XL in the thick version. I live in Phoenix but like to keep the windows open at night so it gets as low as the low 60s -- well, before global warming when it's still 91 degrees in November. (When does this end?) It's light weight and comfortable, and while warm enough though, it isn't too warm. It comes wrapped in shrink wrap and was a bit tight to wrangle out of the packaging, and it was so compressed that I didn't know if it would puff up, but couple of good shakes, and it did. I'll put it in a low dryer with the duvet after washing the duvet just to give it whatever lift it has left. As for the fabric, it is a good quality, high thread count cotton which feels like an Egyptian cotton, which means that it is so smooth it can feel slippery to some people. But it is definitely not poly or microfiber. I wouldn't put it in the washer unless necessary and think a duvet over it and turning it back for half an hour or so to let it and the mattress breathe is enough unless you go to bed filthy. (Take a shower; what's wrong with you?) I definitely recommend this. ... show more
Reviewed in the United States on November 7, 2025 by SLB

  • A good insert but also a lovely bed cover on its own
Size: Full Color: Silver Gray / Thin
I love this bed cover! I bought it to use as a duvet insert but discovered I liked it better than the duvet so I use it as a bed spread. I have the silver-gray thin version, full size, on a twin mattress. I measured, and it hangs 22" down each side of the bed. As for length, if I put the top right at the top end of the mattress, there's 12" left to hang over the bottom end. Which would be short for a regular bedspread but my bed has a footboard, so the length works great for me. It's soooo silky and soft to the touch! The color is called "silver gray" but it isn't shiny or metallic looking, more "dove gray". It moves easily over the sheets so bed making is easier. With how easy it is to maneuver during bed making you'd think it would be prone to sliding off but it doesn't. It's not thick and puffy but there is some weight to it -- not enough to make you hot but enough to keep it hanging evenly instead of sliding off when you turn over in bed. I paid forty for it and I see the cost has gone up, but it's good quality and worth the price (as of Dec 2025). The seller's photos are fine but it actually looks better on my bed than it does in the photos. ... show more
Reviewed in the United States on December 10, 2025 by cooee

  • PREMIUM ALL SEASON COMFORTER AT A GREAT PRICE!
Size: Queen Color: White / Thick
This comforter is everything promised in the listing and more. The outer shell is 100% cotton and silky smooth and soft. The fill is polyester down alternative fibers. After opening the package and releasing the vacuum seal, the comforter puffs up nicely. I laid it out on a sofa, did a little shake-shake and hand fluffing to the individual panels and then let it be overnight to allow it to reach fullness. The size is perfect for a queen bed. It is lightweight yet substantial. This will be a great comforter for all seasons. Note that I am in Nevada where it is not super cold at night. So I cannot speak to that directly now, but I did live in Colorado for 20 years, and I think that unless you drop your night thermostat super low it would be fine. So for me, it is nice and cozy warm for winter and will be breathable cozy for the summer, especially when the cool air of the A/C kicks on. ** Note that Sunflower also sells a "lightweight" comforter. I tried that one first and it is basically a blanket/bedspread level of thickness and warmth and not a great choice for cool nights. The stitching of the box pattern is excellent and the silver border band is a nice added touch of elegance. I like the small box pattern at 10 inches square, which should help keep a uniform distribution of the fibers. As might be expected from the manufacturing process, there were a very small number stray fibers discovered in the process of unpacking and setting up, but see no evidence that there would be a mass exodus of them escaping the stitching. The fibers are like little fluffy balls that mimic down but are round. There are some 1 and 2 star reviews here on Amazon for this product where they say it is not cotton. These are false narratives by those that do not read carefully. The outer shell is 100% cotton and the fill is polyester. There are 2 tags and they state this clearly. It says it is washable but if one thought it would get that dirty and needing to be washed, it might be better to invest in a nice duvet cover and avoid that whole hassle. It also comes with a 10 year warranty which is great, and the price is terrific compared to the box stores or the mail order places. Prime members can order it for fast/free delivery and free returns if you do not like it. I say give it a try! ; ) ... show more
Reviewed in the United States on January 23, 2024 by Daniel N.

  • Ok comforter, great customer service
Size: King Color: Silver Gray / Thin
I wanted to test this out for a bit before writing a review. Pros are it's well constructed and washes easily in a standard washing machine. It's thin but not flat. If you don't like a percale weave this might be good for you; it's not loud at all or have that "crispy" feeling. The main downsides are the cotton shell feels like cheaper cotton to me, and somehow I still overheat despite it being the thin version.. My room is in the mid to low 60's at night right now. If you get this for a deal it might be worth it, but I'm not impressed with what I paid. Edit: I was contacted by customer service and I felt like I had to add that to this review. They definitely stand by their products and I respect that a lot, and can recommend them at least as a seller! ... show more
Reviewed in the United States on November 9, 2024 by Katrina

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