Top 10 Thick Duvet Insert – Bedding Duvets & Down Comforters

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1. Utopia Bedding


Quilted Comforter with Corner Tabs, Utopia Bedding Comforter Duvet Insert, Box Stitched Down Alternative Comforter Queen, White

Utopia Bedding #ad - Machine washable - machine wash in the gentle cycle with cold water, sun-dry or tumble dry on low when needed. Comforter duvet insert - Queen comforter duvet insert measures 88 inches x 88 inches.

Corner tabs - the four corner tabs make it extremely easy to put on any duvet cover and secures the comforter in place. Siliconized fiberfill - Extremely soft material with siliconized fiberfill alternative filling provides a comfy and cozy feel. Box style stitching - crisp looking comforter with 350 gsm filling features piped edges with an elegant style box stitching that prevent the fill from shifting.
BrandUtopia Bedding #ad
ManufacturerUtopia Bedding #ad
Height17.5 Inches
Length7.4 Inches
Weight6.12 Pounds
Width13.6 Inches
Part NumberUB0063

2. Linenspa


Hypoallergenic, Machine Washable, Queen, Linenspa All-Season White Down Alternative Quilted Comforter, Plush Microfiber Fill, Duvet Insert or Stand-Alone Comforter, Corner Duvet Tabs

Linenspa #ad - Microfiber down alternative fill has a 300 gsm fill weight; Provides the cozy comfort of down without the feathers, odor, and sharp quills.

Box stitch design keeps the fill in place, so comforter maintains a recently fluffed look; Backed by a 3-year warranty. Ultra-soft, all-season microfiber comforter with 8 built-in corner and side loops to secure your favorite duvet cover. Reversible color design is like two comforters in one to easily match your decor and mood. Machine wash comforter in cold water on a gentle cycle, then air dry or tumble dry on low to maintain quality, freshness, and comfort; Queen size measures 88" x 92".
BrandLinenspa #ad
ManufacturerLinenSpa #ad
Height5 Inches
Length18 Inches
Weight5 Pounds
Width14 Inches
Part NumberLS70QQMICO
Warranty3 year U.S. warranty against manufacturer's defects



COTTONHOUSE Queen/Full 88x88 Size Winter Warm Fluffy Hypoallergenic Lightweight All Season Comforter Reversible Duvet Insert Down Alternative Fill with 8 Corner Tabs,Machine Washable, Darkgrey

COTTONHOUSE #ad - Return and refund: when you receive defective product, you can contact the seller email, shipping fees is covered. Just send us a photo of the damaged products, we will issue the refund for you, pls contact us, cause we will also dispose them. Easy care: machine washes in cold water, gentle cycle, and tumble dry on low then dry naturally.

Great choice for those who can't use goose down and feather bedding. Ultra soft & breathable: cottonhouse's comforter is devoted to provide an extreme gentle and comfortable sleeping experience! Double brushed fabric cover: Noise-Free and more Breathable, NO Tearing or Horrible Odor. 8 corner and side tabs, fluffy and well-distributed, Whole-piece Poly filling, help you secure the comforter in place. High quality: box style stitching, no need to worry about filling leakage or loose thread.

If you have any problems or questions about this comforter, no need to return the packaging, no need to return the product, just return it, just throw it away. It won’t fade or have little fuzz ball after wash. It can be used as a stand-alone comforter or a duvet insert. And if our comforter is not what you want, we will instantly solve your problems. It is very easy to care, can save you a lot of time and energy.
ManufacturerCottonHouse #ad

4. Lavish Comforts


The Ultimate All Season Comforter Deal Hotel Luxury Down Alternative Comforter Duvet Insert with Tabs Washable and Hypoallergenic Queen

Lavish Comforts #ad - Machine washable and hypoallergenic: Made from Silky Soft, Allergy Free 100% PolyFiber Fill. Superior softness: made with premium Doubled Brushed 1800 Series Microfiber. Softer than Egyptian Cotton. Queen dimensions: 86" x 86". Wrap yourself in luxury: lavish Comforts Hotel Luxury Extra Plush Down Alternative Comforter Duvet Insert with Tabs. High quality construction: Sewn with Baffle Box Construction to Prevent Shifting and Corner Tabs.
BrandLavish Comforts #ad
ManufacturerLavish Comforts #ad
Part NumberB01LY50QR6



Winter Warm Comforter Ultra Soft Quilted Duvet Insert with Corner Tabs, Wavy Box Stitched, 88 x 88 inch, KARRISM All Season Down Alternative Queen Comforter, Luxury Fluffy & Lightweight White

KARRISM #ad - If you are not satisfied with the product you received with KARRISM LABELS, please do not hesitate to contact us so that we can solve the problems for you. Effortless care instructions -- machine washable in cold water with gentle cycle, which is energy-saving. We just want you to be 100% satisfied !!! It could be used as a duvet insert as well as a stand-alone comforter, keeping you comfortable and cozy all-year round.

Strong hems, durable and long-lasting. 8 corner tabs 1 on each side of the corner to secure a duvet cover easily. Super thermal ability ensures a peaceful sleeping experience as if you were sleeping in a big soft and fluffy cloud. Your satisfaction -- we strive to serve our customers. Exquisite craftsmanship & extremely durable -- well-distributed wavy-stitched technology helps set the whole filling in place, no loose thread, with ZERO concern about shifting or clumping even after constant wash.

Won't shrink or fade. Hang dry or tumble dry in low heat. Simple design with multiple use -- hotel-style classic design, perfect for all-season use, totally up to your choice. It is lightweight and breathable, with five colors White/Grey/Navy/Black/Grey White Stripe and seven sizesTwin/Full/Queen/Oversized Queen/King/Cal King/Oversized King to meet different needs. Premium material is ultra soft and fluffy to the touch -- karrism comforter is filled with hypoallergenic down alternative fill, offering luxurious softness without irritants.
BrandKARRISM #ad
ManufacturerKARRISM #ad

6. Royoliving


Royoliving Premium Silver Down Comforter King Size Solid White 100% Egyptian Cotton Cover Down Proof Winter Duvet Insert with Corner Tabs, 70 Oz

Royoliving #ad - Just contact us so we can solve the problems for you. To protect the environment, ensure each down is as pure as a newborn baby. We just want you to be 100% satisfied! To prevent the down material from moisture and breeding bacteria in this process. We have a strong supply chain and quality control system. Imported polish down, soft, each down comforter is so fluffy, cozy, 100% cotton - we strictly selected the unique imported polish silver down, and extremely warm, with large filling that the winter king size can reach 70 oz fill weight! The cover fabric is 100% MUTE COTTON, soft to touch and anti-noise.

Also, social responsibility and animal welfare. As a result, feel like sleeping on a cloud. 6 hours fresh down - the time period from the collection, and separation of the raw materials to the finished product of the down products is strictly controlled within 6 hours. Century-old enterprise, poland, hungary, germany, russia, canada, premium quality - we cooperate with century-old brands in purchasing down raw materials, which are all from the USA, France, Japan, Italy, austria, we attach great importance to environmental protection, China etc. The filling and fabric have all passed the rds、downpass、bsci、OEKO-TEX、INTERTEK and ILAC-MRA Professional Certification.

Brand exclusively satisfaction guarantee - our comforter will absolutely exceed your expectations! If for any reason in the first 30 days you are unsatisfied with quality of the item with SOPAT LABELS received, you can return it in exchange for New. From the source ensure the down in purity, drying, washing, disinfection, transfer, healthy and odorless condition. Maternal and baby level cleaning standards - we use a fully enclosed water washing and disinfection system to clean the down raw material, all the sewage produced by the production are treated by 6 sewage treatment systems, the recycled water can reach the fist-class drinking water standard, 18 water washing and 248 ℉ high temperature sterilization for high standard cleanliness.
BrandRoyoliving #ad



EASELAND All Season Queen Size Soft Quilted Down Alternative Comforter Hotel Collection Reversible Duvet Insert with Corner Tabs,Winter Warm Fluffy Hypoallergenic,White,88 by 88 Inches

EASELAND #ad - This comforter is built to LAST. Simple but elegant design, suitable for year round use. Tumble dry on low heat. 4. Easy care&convenient--machine washable in cold water, no shrinkage or fade which saves you a lot of time and energy. 5. We offer excellent customer service.

If any quality issue occurs, please don’t hesitate to turn to our customer service for help, we will spare no effort to help you solve the problem. 3. Design&craft--crafted with box stitching technology, with zero concern of filling leakage or loose thread. This comforter is fluffy and lightweight, adding more beauty and coziness to your bedroom. Great ability of keeping warm even on cold winter nights, FLUFFY and well-distributed, provides you with healthy and sound sleep.

Ggreat choice for those who can't use goose down and feather bedding. 1. Soft&fluffy--the fabric of easeland comforter is soft and breathable, fits various type of decoration, not too heavy to pressure you. Exquisite hemming, secure the filling in place, durable and long lasting. 2. Premium filling&thermal ability--adopts premium polyfill, maintains your bed at a cozy temperature, without any concern for clumping or horrible odor.
ManufacturerEASELAND #ad
Weight6.97 Pounds
Part Number並行輸入品



88 x 88 inches, Snow White, Fluffy Reversible Collection for Hotel, TEKAMON All Season Queen Comforter Winter Warm Soft Quilted Down Alternative Duvet Insert with Corner Tabs

TEKAMON #ad - No shrinkage or fade, the comforter still looks BRAND NEW after our professional Washing Test. Stand alone or duvet insert? it's all competent! 8 built-in corner and side loops secure your favorite duvet cover! 100% satisfaction service -- legal label attached, offering you trustful certification in law. Important is, the whole-piece polyfill would not sHIFT or CLUMP even after wash, with ZERO concern of leakage or ripping.

Excellent thermal ability & less burden -- super thermal ability, offers year-round comfort, and sound sleep during warmer seasons. Polyfill: friendly to those sneezing with goose down and feather bedding. Don’t hesitate to take an order. We would settle the problems ASAP with the best offer! Premium and well distributed filling makes the comforter lightweight but fluffy, maintains your bed at a COZY temperature32℃-34℃, keeping you warm on the coldest nights, not too heavy to pressure you. Extreme soft & fluffy -- ultra soft and fluffy, tekamon comforter is devoted to provide an extreme gentle and comfortable sleeping experience! Double brushed fabric cover: Noise-Free and more Breathable, NO Tearing or Horrible Odor.

Hang dry or Tumble dry in LOW. Effortless care & convenience -- machine washable in cold water, which saves you a lot of time and energy. Expert craftsmanship & design --durable hems and precise diamond quilting stitching ensure an excellent longevity and elegant to fit all decorations. If for any reason in the first 30 days you are unsatisfied with quality issue, please contact TEKAMON after-sale service for help.
BrandTEKAMON #ad
ManufacturerTEKAMON #ad
Height7.8 Inches
Length17.4 Inches
Weight6.75 Pounds
Width13.5 Inches
Part Numberunknown

9. Utopia Bedding


Plush Siliconized Fiberfill Duvet Insert, Box Stitched, Utopia Bedding Down Alternative Comforter King, White, All Season Comforter

Utopia Bedding #ad - Convenient size - king Comforter duvet insert measures 90 inches by 102 inches. Soft & comfortable - made using soft materials with siliconized fiber filling that provides a comfy and cozy feel throughout the night.

High-quality - ensures durability through strong stitching and is manufactured using high-quality filling. Box style stitching - crisp looking comforter featuring Piped Edges with an elegant Box Style Stitching Pattern that not only looks beautiful, but prevents the fill from shifting during the night, ensuring a comfortable sleep. Machine washable - machine wash in gentle cycle with cold water, sun-dry or tumble dry on low when needed.
BrandUtopia Bedding #ad
ManufacturerUtopia Bedding #ad
Height16.9 Inches
Length5.5 Inches
Weight5.34 Pounds
Width13.3 Inches
Part NumberUB0059



COHOME Queen 2100 Series Soft Cooling Comforter Down Alternative Quilted Duvet Insert with Corner Tabs All-Season, Reversible, White, Machine Washable, Luxury Snuggly Hotel Comforter

COHOME #ad - 1. Queen size--88 x 88 inch. 3. Simple and elegant design, warm at the same time, can work as a duvet insert or a stand-alone comforter. 4. Ease of care. This comforter is machine washable, and can be tumble dried on low heat, which is convenient and energy-saving.

2. Box stitched and well distributed, with no concern for shifting or clumping filling. Lightweight and breathable, perfect for year round use. One corner tab at each side, help you secure the comforter in place. Exquisite hemming, no need to worry about filling leakage or loose thread. Premium whole-piece microfiber filling, extremely SOFT and NOISELESS brushed fabric cover, our comforter is the perfect choice for all people at different ages. Your satisfaction is our top priority. Always look brand new after washing. 5. Excellent quality and service.
BrandCOHOME #ad
ManufacturerCOHOME #ad
Part Number8541808612