Top Down Mummy Sleeping Bags


Our review process

We've taken a look at hundreds of sleeping bags, including plenty of different down mummy sleeping bags. We used our progressive machine learning platform to rank each individual sleeping bag based on a number of data parameters. These features range from shape and size to type and weight. The following guide will talk about down mummy sleeping bags in particular, of which we found 26. We hope that this article will help you choose the best one for you.

When it comes to down mummy sleeping bags, there are some things that are good to know about. Down sleeping bags feature an easily compressible design, making it perfect if you have a limited amount of space for all your stuff. Made with breathable material, they won't stick to your skin or make you feel overheated on warmer nights. They are designed to be insulated, preventing any cold drafts from getting in the way of a good night's sleep. Down sleeping bags are extremely durable, so they will not pill or fray after a lot of use. They are very comfortable, ensuring comfort and rest, so you'll sleep happier than in your own bed. Designed for warmth, they will keep you snug and cozy. They weigh less than rectangular bags, so you won't have to sacrifice warmth over weight. Ideal for cold weather, mummy sleeping bags help trap body heat. However, they provide less space to move around, making them less suitable for sleepers who toss and turn.

Our Top Ranking Sleeping Bags:
Product NameBrandColorSize
Best Overall Score
1
An image of Western Mountaineering Lynx Gore Windstopper Sub Zero Degree Down Sleeping Bag
Western Mountaineering Lynx Gore Windstopper Sub Zero Degree Down Sleeping Bag
Western Mountaineering
sage
single
Runner Up
2
An image of Outdoor Vitals Summit 0 Degree Down Sleeping Bag
Outdoor Vitals Summit 0 Degree Down Sleeping Bag
Outdoor Vitals
green
single
For Cold Weather
3
An image of Marmot 30 Degree Down Sleeping Bag
Marmot 30 Degree Down Sleeping Bag
Marmot
olive
single
For Backpacking
4
An image of Western Mountaineering Alpinlite LZ 60ALPILZ 20 Degree Down Sleeping Bag
Western Mountaineering Alpinlite LZ 60ALPILZ 20 Degree Down Sleeping Bag
Western Mountaineering
single
5
An image of Western Mountaineering Kodiak Down Sleeping Bag
Western Mountaineering Kodiak Down Sleeping Bag
Western Mountaineering
gray
single
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Western Mountaineering
Color
sage
Size
single
Customer Rating
Brand
Outdoor Vitals
Color
green
Size
single
Customer Rating
Brand
Marmot
Color
olive
Size
single
Customer Rating
Brand
Western Mountaineering
Color
Size
single
Customer Rating
Brand
Western Mountaineering
Color
gray
Size
single
Best Overall Score
An image of Western Mountaineering Lynx Gore Windstopper Sub Zero Degree Down Sleeping Bag

With a great user rating, the Western Mountaineering Lynx Gore Windstopper Sub Zero Degree Down Mummy Sleeping Bag could be exactly what you need for your next trip. This sleeping bag has a mummy shape, which is wider on top and more tapered on the bottom, keeping warm air closer to you. Withstanding sub-zero degree temperatures, it can keep out cold drafts from the inside of your sleeping bag. It has Gore Windstopper™ fabric, which shields you from all windy conditions by utilizing a windproof membrane that protects your body warmth. This Western Mountaineering sleeping bag features a down lining, which is very durable, and when treated properly, can usually last up to a decade. With a lightweight build, it won't hurt your shoulders to carry. It has a compressible design and is made to be compact, so it can be rolled up small, fitting conveniently wherever you tale it.

    Pros
    • Folds up compactly
    • Features a compressible design
    • Lightweight construction
    Cons
    • Down needs special cleaning care
    • Mummy shape limits different sleeping positions
Runner Up
An image of Outdoor Vitals Summit 0 Degree Down Sleeping Bag

Before purchasing the Outdoor Vitals Summit 0 Degree Down Mummy Sleeping Bag, it's helpful to know more. This Outdoor Vitals sleeping bag features a down lining, lasting for many years with the proper upkeep. With a mummy shape, it is made with maximum warmth-to-weight ratio, since it is cut closely so there is no extra fabric, cutting down on the weight and making it easier to carry. It is made for camping and is lightweight, making it great for hiking or traveling long distances on foot.

This Outdoor Vitals sleeping bag has a zipper guard, preventing the fabric from snagging when opening and closing the zipper. Featuring a 0°F temperature rating, it can keep out icy drafts from the inside of your sleeping bag. It has a compressible design and is made to be compact, getting rid of the bulk, so you'll have plenty of room to fit in other gear. The hood is designed with drawstrings, so you can adjust the fit based on the temperature outside. This Outdoor Vitals sleeping bag has a compression bag, which gives you the perfect space to pack away your sleeping bag and any other small items.

    Pros
    • Folds up compactly, getting rid of the bulk
    • Designed to compress easily
    • Zipper guard prevents the fabric from catching
    Cons
    • Down loses loft when wet
    • Mummy shape restricts different sleeping positions
    • Camping sleeping bags are not suitable for backpacking
For Cold Weather
An image of Marmot 30 Degree Down Sleeping Bag

Get a good night's sleep with the Marmot 30 Degree Down Mummy Sleeping Bag. This sleeping bag features a down lining, lasting for many years with the proper care. With a mummy shape, it is tight fitting to prevent cold air pockets. It features zippers on each side for convenient access. This Marmot sleeping bag has a zipper guard, which prevents snagging by protecting the zipper with extra material on either side. It has a 30°F temperature rating, which is designed for retaining warmth, keeping you well-insulated in chilly weather. This Marmot sleeping bag comes with a two-way zipper and an easy access tab, so it has a convenient design to make it effortless to get in and out quickly. It has a mummy-style hood, which fits tightly over your head, helping keep you warm by trapping body heat.

    Pros
    • Zipper guard prevents the material from snagging
    • Mummy-style hood traps body heat
    • Two-way zipper provides airflow by your feet
    Cons
    • Down needs special cleaning
    • Mummy shape is very fitted with no extra room to move
For Backpacking
An image of Western Mountaineering Alpinlite LZ 60ALPILZ 20 Degree Down Sleeping Bag

Looking for your next backpacking sleeping bag? We can tell you about the Western Mountaineering Alpinlite LZ 20 Degree Down Mummy Sleeping Bag. With a mummy shape, this Western Mountaineering sleeping bag is tight fitting to prevent warm air from escaping. It is lightweight and is ideal for hiking, so if weight is your priority this could be a great option. This sleeping bag has a down lining, which is filled with waterfowl down and can combat harsher weather conditions. It has a 20°F temperature rating, which is ideal for 3-season use, keeping you warm in temperatures above freezing. It comes with a stuff sack for easily fitting your sleeping bag into your backpack along with the rest of your gear.

    Pros
    • Stuff sack will keep you organized
    • Features lightweight build
    • Down lining has great warmth-to-weight ratio
    Cons
    • Down loses insulation when wet
    • Mummy shape is very fitted with no extra room to move
    • Stuff sack can ruin the sleeping bag's filling if used for too long
Additional Picks
An image of Western Mountaineering Kodiak Down Sleeping Bag

You'll want to discover more about the Western Mountaineering Kodiak Down Mummy Sleeping Bag to discover what sets it apart from all the other sleeping bags on the market. Featuring a mummy shape, this Western Mountaineering sleeping bag is tight fitting to prevent cold air pockets. It has a down lining, which is highly strong, and when treated properly, can often last up to a decade. This Western Mountaineering sleeping bag has Gore Windstopper™ fabric, which protects you from all windy conditions by utilizing a windproof membrane that keeps you warm. It is lightweight and is made for camping, giving you the necessary protection to comfortably sleep outdoors after the temperatures drop at night. It is easy to pack, so it will conveniently roll up and fit into your bag. This sleeping bag comes with a stuff sack, which will keep your pack organized.

    Pros
    • Easy to pack sleeping bags roll up compactly
    • Stuff sack stores sleeping bags easily
    • Lightweight construction
    Cons
    • Down needs special cleaning
    • Mummy shape has a tight cut which can be too cramped for some people
    • Camping sleeping bags are not suitable for backpacking
An image of Outdoor Vitals Summit Men's Down Sleeping Bag

With a high user rating, the Outdoor Vitals Summit Men's Down Mummy Sleeping Bag might be exactly what you need for your next trip. This Outdoor Vitals sleeping bag has a down lining, which adds high insulation, making it ideal for colder weather. It has a mummy shape, which is larger on top and more fitted on the bottom, keeping warm air close to your body. This Outdoor Vitals sleeping bag works well for camping trips and is lightweight, making long days out on the trail easier to tackle. It is suitable for 3 seasons, so you can sleep warm on colder summer, spring and fall nights. With a compressible design, it packs easily into a backpack or overnight bag. This Outdoor Vitals sleeping bag has a zipper guard, preventing the fabric from getting caught in the zipper. It has a compression bag, which will make packing up your bag very easy. This Outdoor Vitals sleeping bag is easy to pack, making it an excellent option if mobility and space are a key factor for you. It features a mummy-style hood, which fits snugly over your head, helping keep you warm by trapping body heat.

    Pros
    • Made to compress easily
    • Easy to pack sleeping bags roll up compactly
    • Zipper guard prevents the fabric from catching
    Cons
    • Down is not hypoallergenic
    • Mummy shape limits different sleeping positions
    • Camping sleeping bags are not suitable for backpacking
An image of Western Mountaineering Apache Men's Down Sleeping Bag

With an excellent user rating, the Western Mountaineering Apache Men's Down Mummy Sleeping Bag might be just what you need for your next trip. This sleeping bag is designed with a down lining, lasting up to a decade with the proper upkeep. It has a mummy shape, which is wider on top and more tapered by the feet, keeping warm air closer to you. Featuring a lightweight build, it won't hurt your shoulders to carry. It uses Gore Windstopper™ fabric, so you will stay warm in windy conditions as this sleeping bag wind-resistant. This 2 season Western Mountaineering sleeping bag is perfect to bring along on late spring or early fall trips, protecting you against chilly nights.

    Pros
    • Lightweight build
    • Down lining has excellent warmth-to-weight ratio
    • Mummy shape is excellent for hiking
    Cons
    • Down loses loft when wet
    • Mummy shape does not have extra space to move around
An image of Western Mountaineering Lynx MF Men's Sub Zero Degree Down Sleeping Bag

With the Western Mountaineering Lynx MF Men's Sub Zero Degree Down Mummy Sleeping Bag, you can experience a great night's sleep while on your weekend getaway. This Western Mountaineering sleeping bag has a mummy shape, sealing in your body heat since it is very fitted. It features a down lining, lasting for many years with the proper upkeep. Great for winter, it can withstand harsh weather and continue to keep you warm and comfortable. Featuring a lightweight build, it is great if you want to save space and move fast,. Withstanding sub-zero degree temperatures, this Western Mountaineering sleeping bag can seal in warmth even on the most frigid nights.

    Pros
    • Lightweight build
    • Down lining will add excellent insulation, standing up to colder temperatures
    • Can withstand cold winter weather
    Cons
    • Down requires special cleaning care
    • Mummy shape limits different sleeping positions
An image of Marmot CWM MemBrain Sub Zero Degree Down Sleeping Bag

With the Marmot CWM MemBrain Sub Zero Degree Down Mummy Sleeping Bag, you can experience a great night's sleep while on your outdoor adventure. This Marmot sleeping bag features a pertex exterior and a down lining, which will add excellent insulation, standing up to colder temperatures. It has a mummy shape, which is larger on top and more fitted by the feet, keeping warm air close to your body. It has a zipper guard, keeping the material from snagging when opening and closing the zipper.

This sleeping bag is waterproof and has a sub-zero degree temperature rating, ensuring a well-insulated space that allows you to create a warm microclimate with your body heat. Its hood has drawstrings, which allows you to adjust the fit depending on the temperature. This Marmot sleeping bag features a stuff sack, which is the perfect size to store any small items. It has zippers on each side, designed for convenient access.

    Pros
    • Zipper guard keeps the fabric from tearing
    • Drawstring hood gives added cushion by the head
    • Stuff sack stores sleeping bags easily
    Cons
    • Down needs special cleaning
    • Mummy shape doesn't have extra space to move around
    • Stuff sack can ruin the sleeping bag's filling after prolonged use
An image of Marmot Angel Fire 29850 Women's Down Sleeping Bag

Choose the Marmot Angel Fire Women's Down Mummy Sleeping Bag to stay warm in the outdoors. With a mummy shape, this sleeping bag is tight fitting to prevent cold air pockets. It features a down lining and a nylon ripstop shell, which does not absorb sunlight and is light and comfortable. This women's Marmot sleeping bag gives extra padding at the feet and torso as women usually are naturally colder than men. Suitable for camping, it gives you the necessary protection to comfortably sleep outdoors after the temperatures drop at night.

This sleeping bag has a zipper guard, which prevents snagging by surrounding the zipper with extra material on either side. Equipped with an interior pocket, it has a convenient spot to stash important objects. It has Down Defender, which protects down from clumping when exposed to moisture. Its hood has drawstrings, which allows you to adjust the tightness depending on the temperature.

    Pros
    • Zipper guard prevents the material from catching
    • Drawstring hood gives added comfort by the head
    • Women's cut has extra padding by your extremities
    Cons
    • Down requires special cleaning
    • Mummy shape has a tight fit which can be too cramped for some
    • Camping sleeping bags are not suitable for hiking
What Else to Consider When Buying Your Next Down Mummy Sleeping Bag:
Figure Out Which Temperature Rating to Pick for Down Mummy Sleeping Bags
20 Degree Sleeping Bags

It's not easy deciding on the right temperature rating for your down mummy sleeping bag. We're here to help you think about the perfect choice for your next outdoor adventure. 20 degree sleeping bags should keep you comfortable down to 20°F, although do keep in mind that this doesn't account for variables such as layering, what you're wearing, and various other factors. They are generally cheaper than sub-zero degree bags, so you can get these without feeling the stress of going outside of your budget. These sleeping bags feature a tight fitted hood design, so your neck and head will be enveloped in warmth. If you think that you want to get a 20 degree rating down mummy sleeping bag, check out this great one.

30 Degree Sleeping Bags

If you're looking for a 30 degree rating down mummy sleeping bag, then you should take a look at this highly rated sleeping bag. These sleeping bags should keep you comfortable down to 30°F, but remember that this doesn't account for variables such as layering, what you're wearing, and various other factors. They are more affordable than sub-zero degree bags, making them ideal if you're shopping on a budget. They are typically lighter, so they might not be the warmest option, but what they don't have in terms of insulation, they make up for in their weight. These sleeping bags are perfect for almost every season, so they are one of the most practical options out there.

Sub Zero Degree Sleeping Bags

Think that sub zero degree sleeping bags are right for you? Then come check this down mummy sleeping bag after you finish reading more information on them. With advanced technology like Thermotech insulation, these sleeping bags are engineered to keep you safe in the most extreme cold. They have a quick-drying technology, which will maximize thermal efficiency even when wet and moisture will not soak the fabric. Sub zero degree sleeping bags have a tight fitted hood design, which works well to seal in heat but doesn't allow for a lot of free movement of the head and neck. They are ideal for winter camping, so they can be depended on for cold nights. They feature an easy access design, which will reduce the amount of unnecessary time spent out in the cold while fussing with the zipper. A potential downside is that they are generally expensive, so unless you're planning on taking on very extreme weather, they might not be worth your purchase.

Season Options for Down Mummy Sleeping Bags
3 Season Sleeping Bags

With only one down mummy sleeping bag available, you'll want to act quick and have a look at it. These sleeping bags can keep you warm in most conditions, except for when there is frost or snow on the ground, providing sufficient insulation for temperatures ranging from +15° to +30° degrees Fahrenheit. They are best for colder weather camping trips in spring through to autumn, so icy drafts won't make it past the collar of these sleeping bags. With this additional information about 3 season sleeping bags, check out this awesome down mummy sleeping bag that we picked.

4 Season Sleeping Bags

Are you thinking about taking a camping or backpacking trip during the winter months? There are three options available for down mummy sleeping bags which are ideal for the colder months of the year, including this awesome one. 4 season sleeping bags have an insulated hood that can be cinched down around your head, which prevents heat loss, helping you remain warm when temperatures dip below freezing. One downside is that they are more expensive than 2 or 3 season sleeping bags, so they are more of a long-term investment. A plus is that they are suitable for all winter weather, so no matter the season or condition, you can sleep in the outdoors with the greatest level of protection.

2 Season Sleeping Bags

With only one down mummy sleeping bag available, you'll want to jump at the opportunity and take a look at it. 2 season sleeping bags are good for warmer weather, so you won't wake up in a sweat on hot nights. They come with a lightweight design, so you can take them on just about every adventure you embark on, without being held back by uncomfortable weight. Something to consider is that they have the least amount of weather protection, which won't offer the necessary weather protection for extreme cold. A plus is that they have good ventilation features, which let air flow through, so you wont get overheated at night. Now that you know more about 2 season sleeping bags, check out this great down mummy sleeping bag.