We Use CookiesWe use cookies to enhance the security, performance, functionality and for analytical and promotional activities. By continuing to browse this site you are agreeing to our privacy policy

10 Best Down Sleeping Bags 2026 in the United States

How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

headphones-stars

Our Top Picks

#1

Winner

BUERTS Down Backpacking Sleeping Bag for Cold Weather 20°F to -11°F, XXL Large Ultralight Sleeping Bag Ideal for Adults Camping, Hiking and Backpacking

Rating
10.0
Chosen by1,478
Temperature Rating
Weight
Shell Material

Most important from
48 reviews

Temperature Rating
This sleeping bag delivers impressive warmth even in chilly conditions, keeping you comfortable without overheating.
Weight
It strikes a great balance between being lightweight and providing reliable cold-weather protection for multi-day outdoor trips.
Shell Material
The durable material holds up well against rough use, making it a dependable choice for backpacking and hunting.
Shape
Roomy design with extra shoulder and foot space prevents feeling cramped during sleep.
Zipper Features
The zipper requires careful handling to avoid snagging, but overall functionality remains solid.
Packed Size
Compresses easily into a manageable size, making it convenient to pack and carry on extended adventures.

The BUERTS Down Backpacking Sleeping Bag is designed for cold weather with a temperature rating from 20°F down to -11°F, making it suitable for chilly camping trips. It uses 680 fill power duck down, which offers good warmth and breathability while keeping the sleeping bag lightweight at about 3.68 pounds. Its mummy shape helps trap heat efficiently, and the sack is roomy with widened shoulders and foot space, so you won’t feel cramped. The shell is made from durable 400T 20D nylon that’s water-repellent and windproof, giving protection in rough outdoor conditions.

It compresses down to a manageable size for backpacking, roughly 15.3 by 7.8 inches, and comes with compression and mesh storage bags. High-quality zippers allow you to connect it with another bag for two-person use. Some thoughtful extras include an inner pocket for valuables and a foot mesh pocket for clothes. At 3.68 pounds, it’s a bit heavier than some ultralight options, which may matter to serious hikers focused on weight. The large size might be bulky for smaller users or those with limited packing space, and while rated for cold weather, it may not be ideal for extreme subzero conditions.

This sleeping bag is a solid choice for adults needing warmth, comfort, and durability on cold camping or backpacking adventures, especially if you want extra room and handy features without going to the highest price tier.

Rating
10.0
Chosen by1,478
Temperature Rating
Weight
Shell Material

Most important from
48 reviews

Temperature Rating
This sleeping bag delivers impressive warmth even in chilly conditions, keeping you comfortable without overheating.
Weight
It strikes a great balance between being lightweight and providing reliable cold-weather protection for multi-day outdoor trips.
Shell Material
The durable material holds up well against rough use, making it a dependable choice for backpacking and hunting.
Shape
Roomy design with extra shoulder and foot space prevents feeling cramped during sleep.
Zipper Features
The zipper requires careful handling to avoid snagging, but overall functionality remains solid.
Packed Size
Compresses easily into a manageable size, making it convenient to pack and carry on extended adventures.
#2

Sea to Summit Spark Ultralight Down Sleeping Bag, 30-Degree, Regular

Rating
9.7
Weight
Packed Size
Temperature Rating

Most important from
58 reviews

Weight
Incredibly lightweight and compresses down to a very small size, making it easy to carry on any trip or keep in a car.
Packed Size
Incredibly lightweight and compresses down to a very small size, making it easy to carry on any trip or keep in a car.
Temperature Rating
Offers impressive warmth that keeps you comfortable even in chilly conditions.
Zipper Features
The zipper operates smoothly without snagging, enhancing ease of use.

The Sea to Summit Spark Ultralight Down Sleeping Bag is designed for backpackers and outdoor enthusiasts seeking a lightweight and compact option for 3-season use. Rated for 30°F (-1°C), it is ideal for spring, summer, and early fall camping, though it may be too cool for colder winter trips. Featuring 850+ fill power goose down with Ultra-Dry treatment, it offers excellent warmth while resisting moisture, helping the insulation maintain loft and performance even in damp conditions.

Weighing approximately 1.16 pounds and constructed with ultralight 10D nylon shell and liner, this bag is easy to carry without adding bulk, making it well suited for bike packing or long backpacking hikes. Its mummy shape is contoured to balance warmth and comfort, providing enough room for natural movement without excess fabric weight. The shell’s PFC-free durable water repellent finish adds water resistance, especially on the hood and footbox, but since it is not fully waterproof, using a rain cover or tent is recommended. The YKK #5 zipper is a reliable feature that reduces snagging, improving ease of use.

A thoughtful design detail is the hybrid baffle construction, which maximizes warmth around the torso while saving weight in the leg area. The packed size is relatively small, allowing easy fitting into most backpacks. Customer feedback indicates consistent quality and comfort, with a notable satisfaction score of 4.6 out of 5. The sleeping bag includes a lifetime warranty, adding confidence in its durability. While it excels in being lightweight and warm for moderate temperatures, those needing protection below 30°F or a more spacious design might want to explore other options.

Rating
9.7
Weight
Packed Size
Temperature Rating

Most important from
58 reviews

Weight
Incredibly lightweight and compresses down to a very small size, making it easy to carry on any trip or keep in a car.
Packed Size
Incredibly lightweight and compresses down to a very small size, making it easy to carry on any trip or keep in a car.
Temperature Rating
Offers impressive warmth that keeps you comfortable even in chilly conditions.
Zipper Features
The zipper operates smoothly without snagging, enhancing ease of use.
#3

Sea to Summit Spark Pro Ultralight Down Sleeping Bag, 15-Degree, Regular

Rating
9.7
Temperature Rating
Weight
Shape

Most important from
5 reviews

Temperature Rating
A warm, compatible, and light bag really helps for those who like to 'get out there.'
Weight
Weighing only 1lb. 6oz., it's incredibly lightweight, which is amazing for backpacking.
Shape
The Spark-Pro is warm, comfortable, and has a nice foot box, preventing that 'tied up' feeling when inside.
Zipper Features
The flexible zipper functions allow for comfort, zipping two bags together, and fully opening it up for use as a camping down comforter.

The Sea to Summit Spark Pro Ultralight Down Sleeping Bag is designed for 3-season backpacking, bike packing, and touring, with a temperature rating of 15 degrees Fahrenheit (-9 degrees Celsius), making it suitable for colder weather. One of its standout features is the 950+ fill power down insulation, which is high-quality and treated with Ultra-Dry Down for better moisture resistance and performance retention. This ensures you stay warm and dry even in humid conditions. The mummy shape, along with hood and zipper draft tubes, enhances heat retention, which is crucial for a good night’s sleep in the wild.

The featherweight 10D nylon shell and liner are both water-resistant and highly breathable, adding to the comfort and durability of the bag. The Free Flow Zip System, with its reliable YKK zippers, helps prevent snagging and makes it easy to manage the bag's ventilation. At a weight of 1.9 pounds, it is incredibly light, making it easy to carry without adding much burden to your pack, though some ultra-lightweight enthusiasts might still find it a bit heavy.

One potential drawback could be its price, as high-quality materials and specialized treatments often come at a premium. If you're looking for a reliable, warm, and durable sleeping bag for your outdoor adventures and don't mind the investment, the Sea to Summit Spark Pro Ultralight is a strong contender.

Rating
9.7
Temperature Rating
Weight
Shape

Most important from
5 reviews

Temperature Rating
A warm, compatible, and light bag really helps for those who like to 'get out there.'
Weight
Weighing only 1lb. 6oz., it's incredibly lightweight, which is amazing for backpacking.
Shape
The Spark-Pro is warm, comfortable, and has a nice foot box, preventing that 'tied up' feeling when inside.
Zipper Features
The flexible zipper functions allow for comfort, zipping two bags together, and fully opening it up for use as a camping down comforter.

Buying Guide for the Best Down Sleeping Bags

Choosing the right down sleeping bag is crucial for ensuring a comfortable and restful night's sleep while camping or backpacking. Down sleeping bags are known for their excellent warmth-to-weight ratio, compressibility, and durability. To find the best fit for you, it's important to consider several key specifications that will affect your comfort and the bag's performance in different conditions. Here are the key specs to look at and how to navigate them.
Temperature RatingThe temperature rating indicates the lowest temperature at which the sleeping bag will keep you warm. This is important because it helps you choose a bag that matches the conditions you'll be sleeping in. Temperature ratings are usually divided into three segments: summer (above 32°F or 0°C), three-season (20°F to 32°F or -6°C to 0°C), and winter (below 20°F or -6°C). To pick the right one, consider the coldest temperature you expect to encounter and choose a bag rated slightly lower to ensure comfort.
Fill PowerFill power measures the quality of the down insulation, indicating how much loft (fluffiness) the down has. This is important because higher fill power means better insulation and warmth with less weight. Fill power typically ranges from 600 to 900. For general camping, 600-700 fill power is sufficient, while for backpacking or extreme conditions, 800-900 fill power is ideal. Choose based on your need for warmth versus weight and packability.
WeightThe weight of the sleeping bag is crucial, especially if you are backpacking. A lighter bag is easier to carry but may offer less warmth. Sleeping bags can range from under 2 pounds for ultralight models to over 4 pounds for more robust options. Consider how much you will be carrying your bag and balance the need for a lighter pack with the warmth and comfort you require.
ShapeSleeping bags come in different shapes, including mummy, rectangular, and semi-rectangular. The shape affects both comfort and warmth. Mummy bags are snug and efficient at retaining heat, making them ideal for cold conditions. Rectangular bags offer more room to move but are less efficient at heat retention. Semi-rectangular bags offer a compromise between the two. Choose based on your preference for space versus warmth.
Shell MaterialThe shell material of the sleeping bag affects its durability and water resistance. Common materials include nylon and polyester, often with a durable water repellent (DWR) finish. This is important for protecting the down insulation from moisture, which can reduce its effectiveness. Look for a shell material that balances durability, weight, and water resistance based on your expected conditions.
Packed SizePacked size refers to how small the sleeping bag can be compressed for transport. This is important for saving space in your backpack. Down sleeping bags generally compress smaller than synthetic ones. Consider the space available in your pack and choose a bag that fits comfortably without taking up too much room.
Zipper FeaturesZipper features include the length, placement, and type of zipper. This is important for ease of use and ventilation. Full-length zippers allow the bag to be fully opened and used as a quilt, while shorter zippers reduce weight and improve heat retention. Look for anti-snag designs and draft tubes to prevent heat loss. Choose based on your need for ventilation versus warmth.

FAQ

Most Popular Categories Right Now