Oversized Down Comforters & Duvet Inserts

King

An easy-care duvet filled with 100% Australian washable wool, designed for comfortable, all-season use. Naturally breathable and insulating, Australian wool helps keep you warm in cooler months while releasing excess heat and moisture when temperatures rise. Wool efficiently absorbs and releases moisture—up to one-third of its weight without feeling damp—helping maintain a balanced sleep environment throughout the night. Naturally hypoallergenic and flame resistant, it contains no added chemicals and helps reduce dust mites for a cleaner sleep. Finished with a durable cotton shell, this duvet is fully machine washable on cold settings, making everyday care simple and worry-free. A practical, natural bedding choice that delivers reliable comfort, freshness, and performance all year round.

This is the best duvet ever! It replaced my previous Australian wool duvet that was 10 years old. Love how light weight it is, not to hot or heavy and not too cold. Would buy again!. Jacqueline. Sooke, BC. Sat Feb 28 2026

King

This All Seasons White Goose Feather Comforter Duvet Insert is an affordable addition to our extensive line of duvets, one of our most popular entry-level down duvets. It is filled with hypoallergenic small white goose feathers and goose down. Natural feathers can calm body temperature to a comfortable level to improve sleep quality. Goose down increase the fluffiness of the duvet. The goose feathers are carefully selected to ensure that they are of the highest quality and are ethically sourced to ensure that our production process is as environmentally friendly as possible. Baffle box construction keeps the feather in each box evenly and creates more fluffy feelings. All seasons filling weight will provide years of warmth and comfort, aiding in a restful night's sleep. It is a perfect choice for the person who enjoys the feeling of a weightier duvet. Order this goose feather duvet today and you will experience comfort and relaxation.

Fits my King bed nicely, and the duvet cover I bought at Wayfair too.. Anonymous. Antigonish, NS. Mon May 04 2026

King

The luxury of a Royal Elite® superior white goose-down duvet is filled with select white goose-down clusters for superior warmth. You will experience a soft, lightweight, cozy, and ideal comfort that's unbeatable and will last year-round. This duvet boasts over 700 fill powers and you get cloud-like fluffiness that stays in place and provides an excellent loft and insulation. Our ethical supply chain has undergone rigorous treatment to ensure this product is hypoallergenic, breathable, and compliant with all the strictest principles from the international standards of ethics and sustainability.

Canadian perfection! Love the lightness, the soft warmth and a Canadian product!. Jellybelly71. Calgary, AB. Mon Oct 20 2025

King

We are proud to introduce one of our most popular eco-friendly duvets, the mulberry silk duvet. This 100% natural duvet is filled with 100% finest Mulberry Silk with all seasons weight that provides years of rejuvenating rest. Silk is a natural fiber with excellent temperature-regulating properties. It helps keep you cool in warm weather by wicking away moisture and heat from your body, and it provides warmth in colder temperatures by trapping heat close to your skin. It is naturally hypoallergenic and resistant to common allergens such as dust mites, mold, and mildew. Silk is renowned for its exquisite softness and smooth texture. A silk duvet creates a sumptuous and indulgent feeling against your skin, offering a truly luxurious sleep experience. Breathability and moisture absorption are another great feature, allowing air to circulate and preventing the buildup of excess heat and moisture. It helps to regulate humidity levels. Silk is also a highly durable and long-lasting natural material. With proper care, a silk duvet can retain its quality and performance for an extended period.

I am cold and love to sleep warm, partner is warm and loves cool. BOTH of us love this duvet!. Stephanie. Victoria, BC. Fri May 01 2026

Queen

Customize your own space and transform your house into a dream home with our luxurious and eco-friendly Martha Stewart Tencel and cotton blend Hungarian goose-down comforter. With the highest fill power and the best quality of down in the market, this comforter is designed to provide you comfort, happiness, and a good night’s sleep.

As advertised. Arrived quickly. Great duvet!. Anonymous. South Burlington, VT. Mon Sep 15 2025

King

Enjoy the fresher feeling and excellent absorbency properties from our Tencel and cotton blend. The extraordinary mix of fabrics helps to reduce the odor and growth of bacteria, reducing the number of times you need to bring your comforter to dry cleaning. In addition, the separate fibers from the down clusters bring the luxury of the down feeling at a fraction of the cost. Now there is no excuse to get a down comforter and relax on one with our Martha Stewart Tencel and cotton goose down fiber comforter.

[This review was collected as part of a promotion.] This is my all time favorite blanket. It keeps me so warm.. Babygirl84. NC. Tue Aug 17 2021

The original World’s Biggest Comforter is here to keep you cozy all night long as you rest comfortably on any mattress. Super soft cotton fabric surrounds a luxury down alternative fill material and has been designed for year-round use. Stop worrying about having enough of a good thing and layer this best-selling comforter on your bed. The biggest, coziest comforter ever created. Our best-selling comforter is 10’ x 10’ and designed to hang over any size mattress and help prevent nightly arguments over the covers (We call it the 'relationship saver').

Perfect! Super comfy, fills the whole duvet cover (for once) fluffy, but it’s never like the pictures. But still happy with it. Nathalie. Prescott, AZ. Sat Apr 18 2026

Queen

Wrap yourself in timeless elegance with the Martha Stewart Made in USA White Down Comforter — a cloud-soft sanctuary crafted with care. Filled with premium, ethically sourced down and encased in a smooth, breathable cotton shell, it offers the perfect balance of warmth and lightness for year-round comfort. With every detail designed for lasting luxury, this comforter transforms your bed into a haven of cozy sophistication, bringing Martha’s signature touch of classic style and modern comfort to your home.

Nice quality down comforter. The price was great and it cam. Liliane. Mountain View, CA. Mon Dec 01 2025

King

Upgrade your downtime to first-class sleep with the Beautyrest 400 thread count European white goose down comforter. We believe in always finding the most refined components, so your sleep helps you look and feel truly invigorated. With the latest micro ban antimicrobial technology and the silk-like softness of the sateen fabric; we're taking sleep from being a luxury to being luxurious.

Beautiful bright white and lightweight enough for me to sleep under. I sleep hot and this comforter is exactly what I wanted and needed. For a down comforter I thought the price to be very good. My thanks for a great item.. Evald. Gold Beach, OR. Tue Oct 28 2025

Queen

This Serta white goose feather and down fiber comforter is the perfect solution for warmth and comfort. The unique fill gives you the look and feel of an all-down filled comforter for a fraction of the cost.

Fluffy and warm but not hot in summer. Anonymous. Fri Nov 14 2025

Twin

Choosing the right comforter is essential to feel rested the next day, especially if you are looking for hypoallergenic and antimicrobial options. Cotton and Tencel fibers possess these inherent natural properties that make them good choices for sensitive skin individuals. Our natural fibers' blend's performance strikes the ideal balance between softness and breathability, which helps wick moisture from the skin.

[This review was collected as part of a promotion.] If softness is what you’re looking for look no further. I am impress with the stitching as well as the softness and puffiness in each square. I love how soft and comfortable it feels against my skin. No need to worry about the soft full cotton switching or balling up as the stitching is everything. Over all definitely a comfortable comforter.. Jess2274. Detroit. Wed Aug 11 2021

Queen

Nice comforter for a killer price.. John. Long Beach, WA. Thu Jan 22 2026

Queen Down Comforter, Dark Gray

Enjoy restful sleep in every season with this ultra-soft down and feather comforter. Designed to offer the perfect balance of warmth and breathability, it provides cozy insulation during cooler months and remains light and airy for warmer weather. The smooth, durable poly-nylon shell not only feels soft to the touch but is also tightly woven to reduce noise during movement and keep the fill in place. Inside, the luxurious blend of down and feather creates gentle loft and natural warmth, ensuring comfort without excess weight. The quilted construction evenly distributes the fill, preventing any shifting and maintaining consistent warmth throughout the night. With built-in corner tabs, this duvet insert easily attaches to a duvet cover, keeping it secure and in place for a clean, polished look. Perfect for everyday use, this comforter is a versatile and essential addition to any bedroom.

For the price it is a decent comforter but know that if you order white the feather or alternative inside is dark and the comforter itself doesn’t show white. I have a duvet cover in it so that is no concern for me just an fyi for others who may choose not to use a duvet. Also it is not as plush and fluffy as it looks in the photo.. April. Wed Mar 18 2026

King

Bring a sexy look back to the bedroom and turn your sleep space into a romantic retreat with our premium, high-quality, lightweight Martha Stewart silk comforter. Nothing else can compare to the luxury and feel of a silk comforter. Silk comforters let your skin also breathe while you sleep, so you will stay warm and comfortable all night long without overheating. In addition, it provides you with a healthier sleep environment from the natural hypoallergenic qualities, which are less likely to grow bacteria as they are naturally anti-fungal. Put your mind to bed and get the best sleep ever with our top-of-line silk-down alternative comforter, the downright dreamy option for a better snooze.

Love this insert! Perfect thickness and weight When you add a duvet it normally makes things too heavy but this is perfectly thin. Leigh Anna. Grayson, KY. Wed Jan 28 2026

Twin

Serta super soft 300 thread count white down fiber comforter light warmth by Serta

Very warm and comfortable. I wish it was a little more fluffy.. Rocio. Walnut Creek, CA. Thu Dec 25 2025

Full/Queen

Now you can sleep easy with our all-natural Serta 300 thread count white down and feather fiber comforter. You can transform your regular sleep for the ultimate experience. The three levels of fill weight determine the level of warmth, so regardless of the temperature your room is at, with this white down and feather comforter, you will be winding down and resting up.

Purchased as a gift, very good quality.. B. Cleveland, OH. Fri Oct 16 2020

Full/Queen

Enjoy the gentleness feel from the Serta cotton comforter stuffed with the highest European white goose-down fill. You will also appreciate the extra layer of protection added by the micro ban technology infused into the fabric during the manufacturing process to protect against the growth of stains and odor-causing bacteria, mold, and mildew resulting in a cleaner, fresher, and more durable comforter.

For the price, this comforter is fluffy and perfect!. Taylor. Temecula, CA. Fri Feb 10 2023

King

Now you can sleep easy with our all-natural Serta 300 thread count white down and feather fiber comforter. You can transform your regular sleep for the ultimate experience. The three levels of fill weight determine the level of warmth, so regardless of the temperature your room is at, with this white down and feather comforter, you will be winding down and resting up.

Perfect. Love it for summer when AC is too cold. Doesn’t drop feathers and stayed fluffy through a wash. Mindy. Newton, MA. Wed Feb 08 2023

Queen

THE best insert I have ever had! The perfect weight and warmth for the heat on and air conditioning! 5 stars! No shedding feathers either!. Lisa. MN. Wed Jan 21 2026

King

We are proud to introduce the new Royal Elite® 100% eco-friendly collection of rayon from bamboo viscose duvet. Both the interior and exterior of this wonderful eco-friendly duvet are made of 100% natural long-strand rayon from bamboo fibers which is not common to see. This natural duvet constantly regulates temperature and has a great insulation feature allowing your body to stay comfortable while you sleep. Our viscose rayon from bamboo duvet is ultra soft, silky, and lightweight. It absorbs and dissipates moisture away from the body and regulates temperature, helping to create a cool in hot weather and warm in colder weather. Bamboo is naturally hypoallergenic and resistant to dust mites and other allergens. It also has natural antimicrobial properties that can help reduce odors and keep the bedding fresher for longer. Wake up feeling fully rested and rejuvenated after sleeping soundly under a cover that's filled with eco-friendly viscose rayon from a bamboo duvet.

This is a beautiful comforter! It feels wonderful against the skin; so soft and silky and cool. It is a very nice weight, just right for us. We need things which are non-allergenic and also gentle for eczema-prone skin. We have had this on our bed for awhile and it really is heavenly. It came thoughtfully and well-packaged as befitting a high quality product. No chemical smells, no issues at all, just really perfect right out of the box.. Cynthia. Fort Myers, FL. Fri Apr 24 2026

King

Now you can sleep easy with our all-natural 300 thread count white down and feather fiber comforter. You can transform your regular sleep for the ultimate experience. The three levels of fill weight determine the level of warmth, so regardless of the temperature your room is at, with this white down and feather comforter, you will be winding down and resting up.

Super soft, warm! Perfect for winter!!!!. Sheri. New Hampshire. Mon Dec 22 2025

Oversize King

The Logan comforter pairs the softest Batiste fabric with a choice of our very best 920-fill power Canadian white goose down or 800-fill power Siberian white goose down. The Batiste fabric is known for its smoothness, and delicacy, and is especially lightweight. This stunning plush comforter will give you the lightness you desire and the warmth you crave.

To our Opinion it is the best comforter on the market you can find Excellent Quality You can wash it and dry it on low heat Canadian White Goose Down 920 Fill Power. Oshra. Hertzeliya, AK. Tue Jul 07 2015

Oversized Queen

This comforter features an ultra soft European fabric with an unparalleled smooth finish. Filled with our 650+ Hungarian white goose down, the comforter is a pure sensation of utter luxury.

Excellent product and customer service.. Cornelius. Newport News, VA. Sun Dec 15 2019

Twin

Before I made a review I wanted to use it for a bit. This is such a nice weight! I live in Alabama so it doesn’t get that cold in the winter and I usually struggle with how hot and heavy duvets are. So far, this one is perfect! The size is a bit bigger too which I love since king duvets don’t always cover the whole bed. I was a great find I highly recommend. Jennifer. Birmingham, AL. Mon Feb 03 2025

Queen

Ready to elevate your bedroom's decoration ideas? Let's curate together the look by adding this exclusive Tencel fabric and fill blend-down alternative comforter by Martha Stewart. You can now transform the look of your space and get fresh and cozy in an instant. The proprietary fill comprises a fiber blend of Tencel, which reduces moisture and limits bacteria, then combines it with fine polyester for just the right amount of loft. The trick to reinventing the cliché is to locate them unexpectedly, so let's show that carefree, non-traditional style to you and let our blend of materials create a restful minimalist bed that makes you feel like you won't want to leave it.

[This review was collected as part of a promotion.] I received my Martha Stewart pencil and cotton blend with tencel and polyester filled down alternative comforter all seasons about a month ago and I have fallen in love. I used it mainly in the springtime and it worked perfect but I can't wait to use it in the winter and feel warm and cozy. Definitely worth the price.. Shmooie81990. South Bend Indiana. Fri Oct 08 2021

Oversized Queen

For an extra cozy night’s sleep, choose our Himalaya Polish downline, a comforter handcrafted using materials sourced for purity and comfort. Silky soft, wonderfully breathable cotton sateen envelop clusters of supremely toasty polish white goose down for true heirloom quality.

Perfect and comfortable - thank you.. Jeanette. Coupeville, WA. Wed Jan 19 2022

King

I absolutely love it! I have wanted a duvet insert for a long time, but since I am always hot, I was afraid Id be too warm at night. My favorite part is that when washing and drying, it takes no time at all to dry. Unfortunately, I have no pictures since we just moved to Texas, and I am still unpacking. When its found, I will update with pictures.. Denise K. Paris, TX. Sun Feb 16 2025

King/Cal. King

This down alternative comforter is your go-to for cozy nights, no matter the season. Crafted with a microfiber cover and filled with polyester, it's designed to regulate temperature, keeping you warm when it's chilly and cool when it's not. Its oversized design fits extra-deep mattresses, making it a versatile addition to your bedding. The classic diamond quilting adds a touch of elegance, while corner loops ensure your duvet cover stays in place. Plus, it's machine washable, so keeping it fresh is a breeze.

Finally a duvet insert that fills up the whole duvet cover. Very happy.. Marj. Scottsdale, AZ. Tue Dec 02 2025

Oversize King

Start dreaming! Our nirvana 700 lightweight summer down comforter will keep you snug and cozy all year through. This comforter is an excellent choice night after night.

“Summer weight is the right term for this down loft — not as thickly fluffy in height as regular weight but it still holds its body and it’s cool and light— perfect for Florida and warm climates.. Stephen. Palm Beach, FL. Fri Feb 18 2022

Full/Queen

100% premium cotton dobby face and solid reversed shell comforter over-padded with ultra airy and breathable down alternative fiber that delivers a real down-like experience.

Nice comforter. Very warm with a duvet.. Mountain Mama. NJ. Sat Jan 04 2025

King

Introducing Royal Elite® Feather and Down duvet, which is an upgrade to a regular feather duvet. It is filled with 80% small white feathers and 20% white duck down. The outer 240TC shell is made is made of 100% cotton with 8 loops which is more stable to attach to a duvet cover. A small white feather makes the duvet affordable, while Duck down of 600 fill power increases the fluffiness, softness, and warmth. Compared with regular feather duvet, this upgraded feather duvet is excellently lighter, softer, and warmer. Baffle box construction locks the feather in each box from shifting around. This affordable cozy all-season weight feather and down duvet brings you an amazing sleeping experience all year round.

I really like it - well worth the money.. Jeanie. Milton, ON. Sun Mar 31 2024

Oversized King

Featuring our finest 354 thread count, 100% cotton sateen cover and filled with 800 fill power white goose down. This magnificent gem of a comforter is handcrafted with the finest raw materials to create a true heirloom that will last for generations.

just ok light. Iryna. Naperville, IL. Thu Sep 24 2020

Queen

Loafing needs no explanation and is its own excuse now when you sleep under our cotton seasons feather and down comforter. Designed to provide your comfort, happiness, and a good night's sleep, the 425-fill power, and end-to-end sewn-through box construction provide an all-seasons solution for when it's time to relax.

I would say this works more for a full size bed. A little short for a queen size.. Vickie Bowers. Warsaw, VA. Mon Aug 15 2022

California King

Complete your sleep system with the performance comforter. Available in three weights and designed for all-season comfort, this super soft comforter is breathable, hypoallergenic, and features Climacore intelligent insulation to prevent overheating.

I always love the bedgear stuff and always true with this comforter !. Anonymous. Sat Mar 28 2026

King

Great sleep keeps us moving forward. The Beautyrest European all-seasons comforter is engineered to provide a luxury feel while remaining comfortable over time. Our blend of materials works perfectly together to provide you with incredible sleep, and quality that lasts and lasts.

Will purchase again!. Anonymous. Sun Mar 29 2026

Oversize King

For a heavenly night’s sleep, choose our Nirvana line, a comforter handcrafted with the purest materials for true heirloom quality. Airy, silky cotton sateen envelopes purely sourced Polish white goose down clusters - a down known for its supremely toastiness. Sumptuously silky textures and a superior loft make the Nirvana comforter an excellent choice night after night, generation after generation.

Researched for quite a while. Wanted the full/fluffy look and of course quality. So happy with purchase!. Carole. Robbinsville, NJ. Mon Dec 09 2019

Oversize King

A true classic, the comforter is filled with our hypoallergenic power white goose down and encased in a soft 300 thread count, 100% combed cotton fabric. Meticulous attention is given to such details as stitching and satin piping to maximize your sleeping comfort. This bedroom necessity will provide you with years of blissful sleep and comfort.

PERFECT FOR A TOPPER ON GUEST ROOM BED. Robin. New Albany, OH. Sun Mar 29 2026

King

From the moment you open your eyes to the satisfied sigh you exhale as you finally get horizontal, our breathable and silky softness Tencel comforters give your stress wings and let it fly away. Perfect for hot sleepers, our proprietary blend delivers cloud-like smoothness that comforts without the weight. Our cotton fabric's excellent absorbency is sustainable, renewable, and biodegradable, making it an excellent choice as an environmentally friendly fiber throughout its entire product life cycle.

I like it! Wish it were a bit fluffier, but all in all I’m satisfied!. Heather. CO. Mon Dec 26 2022

Oversize King

For a heavenly night’s sleep, choose our Nirvana line, a comforter handcrafted with the purest materials for true heirloom quality. Airy, silky cotton sateen envelopes purely sourced from Polish white goose down clusters - a town known for its supreme toastiness. Sumptuously silky textures and a superior loft make the Nirvana comforter an excellent choice night after night, generation after generation.

Exquisite comforter, beautifully made, light as a proverbial cloud, and how refreshing to see it was not made in CHINA! It came from wonderful BROOKLYN!!!. Andy. Rye, NH. Thu Nov 07 2019

King

Our traditional white goose feather fiber and down fiberfill comforter is mixed now with the fantastic properties of the Tencel and cotton blend shells. Designed to be a budget-conscious solution, Ideal for all-season warmth, the materials used are also soft on your skin and gentle on the planet carrying sustainable, renewable, and eco-friendly properties from the outside through the inside. Indulge yourself in an exceptional resilience of a healthy and uninterrupted night of sleep with our Martha Stewart Tencel and cotton blend feather and down fiber comforter.

Good comforter for the price. I washed according to instructions and found it came out a little flimsy and less fluffy.. Bridget. Hampstead, MD. Fri May 01 2026

Full / Queen

A naturally lightweight and lofty layer designed for year-round comfort. Pure, responsibly sourced down is encased in a down-proof, 100% organic cotton shell. Stitch-through box construction keeps the 600-fill-power down evenly distributed. All Coyuchi down duvet inserts are made in the USA. The double-washed down is sourced from an Indiana duck farm where the birds are humanely raised, the down is carefully processed, and the quality is controlled from start to finish. We recommend this insert on its own for spring through fall, then layered with a blanket in winter for excellent temperature control.

I love knowing my husband and I are sleeping on truly clean bedding. It's comfortable and feels great. I do wish it was slightly more oversized though.. Jaimie. Fri Feb 13 2026

King

Indulge in the warmth and softness of our down insert. With its 100% cotton shell and sterilized down and feather fill, this insert provides you with superior loft and comfort for the best night's sleep. Be at ease knowing that our down and feather fill is ethically sourced (certified by the international Responsible Down Standard).

I thought it would fit a queen duvet but it doesn't. It's a bit small more fir a full. Dina. CA. Sat Oct 08 2022

Twin

VERY nice and warm. Exactly what I needed. Karen. Kansas City, KS. Sun Feb 22 2026

Twin

With an engineering mix between nurture and nature fabrics, the Serta Tencel ™ lyocell and cotton European down comforters are designed to provide superior comfort you can trust. The proprietary blend absorbs moisture due to its natural breathability features, while the 650 fill power of European down natural fill provides insulation without the weight, promoting itself as the best choice for people with night sweats or sensitive skin.

[This review was collected as part of a promotion.] This Serta comforter is very nice. It is soft and fluffy. My wife loves it. It is warm and cozy but not too warm. I would recommend buying. Tomr23. Boston, MA. Fri Apr 01 2022

Queen

The Duvet Insert (107x96 / Summer Weight) is Baffle Stitched with a Down Alternative fill. It's oversized so it will not shift when placed in the Lili Alessandra Duvet Cover. For down duvet lovers who suffer from allergies or asthma, our premium down-alternative duvet could be the perfect addition to your room. Made of synthetic material, down-alternative filling provides relief from allergens commonly found in traditional down inserts.

King

Has been keeping us warm on these frigid winter nights and filled out the duvet perfectly.. Amy. Springfield, VT. Wed Jan 28 2026

Oversize King

Experience the ultimate comfort with the Sierra Comforl Midweight Down Alternative Comforter. This comforter exhibits a box-baffled stitch design that ensures the filling does not shift. It is hypoallergenic in nature making it soothing to the skin. This Sierra Comforl Midweight Down Alternative Comforter is neatly made from 100% cotton, which is soft to the touch and durable. This comforter has a rich white color complementing any contemporary home decor. It is available in various sizes. This luxurious comforter is non-toxic in nature which makes it safe to use.

Sleeping on a cloud over here!!! End tables, lamps, bed, hummingbirds from Wayfair as well!!! Oh and the vanilla colored sheets.. Anonymous. US. Tue Apr 20 2021

Queen