Best Budget Down Sleeping Bags of 2025

We all know that down feathers have the best warmth-to-weight ratio of any insulating material. Some of us also know that down loses its ability to insulate when it gets wet. Below we have reviewed some of the affordable down sleeping bags that can be used in mild temperatures. Most of these bags’ feathers have been treated with a water-repellent antimicrobial and antibacterial substance. There’s a lot of fancy engineering involved but the bottom line is that water-resistant down will stay drier longer than untreated down it will still eventually get wet but it dries out faster than untreated down.

Below is a list of great value, warm, lofty, and budget down sleeping bags with simple features for your next adventure.

1. Kelty Cosmic

Temperature rating: 20°F
Weight: 2 lbs. 7 oz.
Fill: 550-fill duck down
Best use: Backpacking

Kelty Cosmic 20°F is built with 3-season camping and backpacking in mind. This popular affordable bag features water-resistant down insulation, well-designed places for your head and feet, and an anti-snag zipper. The bag is insulated with 550 fill power duck down. We all know that downs compressibility and warmth are unrivaled in the outdoor gear world. Yet most of us also know that those fluffy insulating down feathers turn into a soggy clump of mush when exposed to water.

The individual plumes of the down feathers have been coated with a polymer that helps them stay dry longer in the face of wet conditions. It can wet out if conditions are bad enough but in that case, it recovers, which is to say dries faster than untreated down.

Outside, the bag has a 20-denier nylon taffeta shell to protect the insulation and you. Inside, the 50 denier polyester taffeta liner provides next-to-skin comfort. You can use the interior loops if you want to add a liner. On the outside, you’ll find small loops to secure a sleeping pad to the bag. You’ll also find the full-length draft tube behind the 2-way anti-snag zipper. The zipper has a little garage to keep it from snagging hair. The bag additionally offers a fully insulated and adjustable hood. A handy pocket is available for electronics or other small items.

Down at the other end, an ergonomic foot box allows your feet to rest in a natural position. Hang loops are available for drying or storing your bag. This bag is available in regular which fits up to six feet tall and long which fits up to 6’6’’. There’s a draft tube to keep the cold air at bay but you can also use the zipper to vent when the temperatures are mild. Warm hood, a comfortable foot box, and a convenient pocket that’s what you get with the Kelty cosmic 20-degree sleeping bag.

What I like: Easy to adjust and comfortable when cinched fully.

What I don’t: Not as compressible or light as higher fill powers

View at REI View at Amazon

2. Mountain Hardwear Bishop Pass

Temperature rating: 15°F
Weight: 2 lbs. 5.4 oz.
Fill: 650-fill power down
Best use: Backpacking

The Mountain Hardwear Bishop Pass 15 is a great sleeping bag for backpackers and climbers. It offers reliable warmth in cold temperatures. The 650-fill-power down provides a good balance of warmth and weight. The down is also certified to the Responsible Down Standard (RDS), ensuring ethical sourcing. The Performance Plus Mummy cut fits snugly but still allows some movement. The shaped draft collar and down-filled face gasket help trap heat inside. The anatomically shaped footbox keeps feet warm and comfortable. The premium lining feels soft against the skin, adding extra comfort. A durable water repellent (DWR) finish helps keep the insulation dry in damp conditions.

This bag is lightweight and packs down easily for travel. The YKK zipper is smooth and resists snagging, making it easy to get in and out. A two-way zipper allows ventilation at the foot section on warmer nights. The full-length draft tube prevents cold spots along the zipper. A glow-in-the-dark zipper pull is useful in low light. Inside, there is a stash pocket for small essentials. The bag can also zip to another compatible Mountain Hardwear sleeping bag. It comes with a stuff sack and a mesh storage bag. While the shape feels a bit awkward, it still provides great warmth. For its price, this is one of the best options available.

What I like: Provides good warmth without being too heavy & a great value for the price.

What I don’t: This bag is not recommended for temperatures below freezing without extra insulation.

See the MH Bishop Pass See the Women’s Bishop Pass

3. Nemo Disco Endless Promise

Temperature rating: 15°F
Weight: 2 lbs. 11 oz.
Fill: 650-fill power down
Best use: Backpacking

The NEMO Disco 15 Endless Promise Down sleeping bag strikes a remarkable balance between comfort and packability. Its Classic Spoon® silhouette provides generous space at the elbows and knees, offering extra room for side sleepers to shift positions throughout the night. This design ensures that you won’t feel cramped or restricted, unlike many mummy bags. The updated Thermo Gill™ vents improve versatility, allowing for fine-tuned temperature control with a multistage zipper system. The vents can be adjusted for both warmth retention and excess heat release, keeping you comfortable in various conditions. Additionally, the Blanket Fold™ design adds to the coziness, offering an oversized draft collar that blocks cold air or vents heat depending on your needs.

I tested the bag at a local shop and was immediately impressed by the overall comfort. The oversized draft collar, although unconventional in design, was surprisingly comfortable, and it solved the issue of cold drafts. Most mummy bags I’ve used tend to feel too restrictive when zipped up, but the Disco bag allows for easy movement without compromising warmth. The high-quality down fill ensures warmth while being lightweight and easy to pack. It’s also environmentally friendly, made with PFAS-free waterproofing and fully recyclable materials. After experiencing the Disco, I opted for the regular size, and I’m eager to use it on future camping trips.

What I like: The extra space in the shoulders and hips makes it a great option for side sleepers.

What I don’t: While packable, it’s not the absolute lightest or most compressible option available

See the Nemo Disco See the Women’s Disco

4. REI Co-op HunkerDown

Temperature rating: 20°F
Weight: 3 lbs. 6.3 oz.
Fill: 600-fill power down
Best use: Camping

The REI Co-op HunkerDown 20 sleeping bag brings extra comfort to camping. Its 600-fill-power down is lightweight and warm, rated to 20°F. The rectangular shape gives plenty of space to move. The oversized hood keeps your head warm and can hold a pillow from home. If you don’t need the hood, fold it under. A draft collar and zipper draft tube stop cold air from sneaking in. The two-way zipper lets you fully open the bag into a quilt or vent your feet. It pairs well with the REI Co-op Camp Dreamer pad (not included) for added comfort.

This bag is made with Responsible Down Standard (RDS)-certified down. That means the feathers come from ethical sources. It also meets bluesign® criteria, ensuring safer materials. REI’s Climate Neutral Certification shows a commitment to reducing carbon emissions. The bag is machine washable in a front-load washer on a gentle cycle. An interior stash pocket keeps small items close by. The inclusive sizing makes it easier to find the right fit. Whether you need warmth or room to stretch, the HunkerDown 20 delivers. It’s a great choice for 3-season camping, combining warmth, sustainability, and convenience.

What I like: The rectangular shape and oversized hood offer ample space and comfort.

What I don’t: Rectangular bags generally don’t pack as small as mummy-style bags.

See the REI Co-op HunkerDown

5. Naturehike Down Sleeping Bag

Temperature rating: 32-42°F
Weight: 2 lbs.
Fill: 650-fill power down
Best use: Camping

The Naturehike Down Sleeping Bag is a cheap and compact choice for camping and backpacking. It weighs only 2 lbs and packs down to a small size. This makes it easy to carry in a backpack without adding much weight. The bag has a combination of mummy and rectangular design. The top fits snugly around the head to trap warmth, while the bottom allows foot movement. It comes in two sizes, ensuring a comfortable fit for most people. The high-quality 400T 20D ripstop nylon material is durable and water-resistant. The YKK zippers are strong and reliable. It includes a storage bag and a compression sack for easy packing. The duck down fill provides warmth but may not be enough for cold sleepers. A liner can help add warmth for cooler nights.

The sleeping bag has a comfort temperature of 42.8℉ and a limit of 33.8℉. This makes it suitable for mild weather camping. However, some users may find it slightly chilly in cooler temperatures. The square lower design is spacious for feet but the upper part is snug around the shoulders. The drawstring around the head helps trap heat effectively. The materials feel high quality, but the ethical sourcing of the down is uncertain. Some may feel uneasy about this aspect. Despite that, it remains a well-made and affordable ultralight sleeping bag. Reliable customer service adds to the overall value. It is a great choice for hikers and campers looking for a balance of weight, size, and warmth.

What I like: Combines the warmth of a mummy bag with the legroom of a rectangular bag.

What I don’t: Only suited for mild weather camping.

See the Naturehike Down Sleeping Bag

6. Therm-a-Rest Questar

Temperature rating: 20°F
Weight: 2 lbs. 3 oz.
Fill: 650-fill power down
Best use: Backpacking

The Therm-a-Rest Questar 20 is a fantastic sleeping bag for backpackers and bike tourers. It offers great warmth and comfort for three-season use. The 650-fill-power Nikwax Hydrophobic Down resists moisture and dries quickly. This means it stays warm even in damp conditions. The W.A.R.M. Fit design provides extra room for different sleeping positions. You can move freely without feeling restricted. The SynergyLink Connectors keep the bag attached to a sleeping pad. This prevents sliding and improves insulation. The down insulation is zoned to maximize warmth where needed most. The bag’s shell has a durable water-repellent coating. This helps moisture bead up rather than soak in. The box-baffled construction reduces cold spots and increases loft. The Toe-asis ergonomic toe box keeps feet warm, even on chilly nights.

After using this bag for nearly a year on a long-distance bike tour, I can say it is very comfortable. It kept me warm 99% of the time. However, I did notice some down escaping through the fabric. In certain areas, the insulation is not perfectly distributed, allowing light to shine through. On colder nights, I needed extra layers to stay warm. This is understandable given the comfort temperature rating of 32°F. The fabric feels soft and comfortable against the skin. The SynergyLink Connectors are a standout feature, keeping the bag and pad securely together.

What I like: 650-fill-power down provides good insulation. W.A.R.M. fit allows for comfortable sleeping positions.

What I don’t: SynergyLink system works best with a compatible sleeping pad (sold separately).

View at REI View at Amazon

7. The North Face Trail Lite

Temperature rating: 20°F
Weight: 2 lbs. 4.2 oz.
Fill: 600-fill power down
Best use: Backpacking

The North Face Trail Lite Down 20 is a great choice for three-season backpacking. It is warm, lightweight, and easy to pack. The 600-fill-power recycled down provides excellent warmth while staying compressible. Its mummy shape reduces bulk and weight, making it ideal for carrying on long hikes. The recycled face fabric and lining feel soft yet durable, ensuring comfort throughout the night. The fully insulated hood and cinch collar trap heat and block chilly winds. Trapezoidal side-chamber baffles help prevent cold spots, keeping warmth evenly distributed. The anti-compression pads improve insulation, so you stay warm even in colder conditions. The YKK 3/4-length zipper is smooth and durable, making it easy to get in and out of the bag.

The vaulted footbox has synthetic insulation to prevent cold feet, adding extra comfort. The sleeping bag comes with two storage bags—one for quick stuffing and another for compact packing. Many people may not realize the small bag is hidden inside and can be removed. The material feels breathable and lightweight, making it comfortable to sleep in. The color looks great, adding to the overall appeal. It’s an excellent sleeping bag for camping trips, and kids will love using it. If you want a reliable, warm, and easy-to-pack bag, this one is a solid choice.

What I like: 600-fill recycled down provides good warmth for 3-season use.

What I don’t: The bag has a noticeable odor.

View at REI View at Backcountry

8. Big Agnes Greystone

Temperature rating: 20°F
Weight: 2 lbs. 4 oz.
Fill: 600-fill power DownTek
Best use: Backpacking

The Big Agnes Greystone 20 is a solid sleeping bag for backpackers and campers. It is lightweight and easy to pack. The 600-fill-power DownTek down repels water while keeping you warm. The mummy shape traps heat, making it a great choice for cold nights. The fabric has a PFC-free water-repellent finish, which helps keep moisture out. The hood is shaped to fit your head comfortably and has a low-profile cordlock for easy adjustments. There is an insulated tube along the hood opening and an anti-draft collar. These features help block out cold air. The two-way zipper is smooth and does not snag easily. It also has liner loops if you want to add extra warmth. The sleeping bag includes a storage sack and a stuff sack. You can also hang it up using the exterior loops.

I used this bag on a winter hike and was impressed. The first night was around 30°F, and I slept in my baselayers. I felt mostly warm but had cold feet. The second night dropped to 15°F, so I wore all my clothes. Surprisingly, I slept better than ever in winter conditions. The bag is roomy, and I could fit my whole body inside. The draft collar and zipper work well to keep warmth in. It packs down small, making it great for backpacking. However, I wish there was more down in the footbox for extra warmth. Without extra layers, it feels best around 30-35°F. With a liner, it could handle slightly lower temps. This bag is ideal for most campers in cold weather. I plan to use it for all trips between 25°F and 50°F. It is reliable, warm, and easy to carry.

What I like: The shell and lining fabrics feel good and are durable.

What I don’t: Big Agnes bags tend to be on the pricier side compared to some other inexpensive brands.

See the Big Agnes Greystone See the Women’s Greystone

Best Budget Down Sleeping Bags: Comparison Table

How to Choose Down Sleeping Bags?

Choosing the right sleeping bag is important for a comfortable and warm sleep outdoors. The right choice depends on several factors, including temperature ratings, down fill power, shape, and weight. This guide will help you understand what to look for when selecting a down sleeping bag.

Understanding Down Fill Power

Down fill power measures the loft or fluffiness of the down insulation. It is a key factor in warmth and weight. A higher fill power, such as 800 or 900, provides more warmth with less weight. Lower fill power, such as 500 or 600, is bulkier and may not insulate as well. If you need a lightweight and warm sleeping bag, choose a higher fill power. However, high fill power bags are also more expensive.

Temperature Ratings and Seasonality

Sleeping bags come with temperature ratings that indicate the lowest temperature they can handle. Three-season bags are suitable for spring, summer, and autumn, usually rated around 20°F (-7°C). Winter bags are rated for much colder temperatures, often below 0°F (-18°C). Choose a bag with a rating lower than the coldest temperature you expect. Remember that personal tolerance to cold varies, so consider adding a liner for extra warmth.

Sleeping Bag Shapes and Fit

Sleeping bags come in different shapes, each affecting warmth and comfort. Mummy-shaped bags are snug and efficient at retaining heat. They taper towards the feet, reducing empty space where cold air can gather. Rectangular bags provide more space to move but may not be as warm. Semi-rectangular bags offer a balance between warmth and comfort. Choose a shape that suits your sleeping style and warmth needs.

Weight and Packability

One of the advantages of down bags is their lightweight nature. A high fill power bag with good loft provides warmth without much weight. If you are backpacking, look for a bag that compresses well into a small pack. Check the packed size and weight before buying. Ultralight models are great for hikers who need to save space and carry less weight.

Down vs. Synthetic Insulation

Down sleeping bags are lighter and more compressible than synthetic ones. They also provide excellent warmth for their weight. However, down loses its insulating properties when wet. Some modern down bags come with water-resistant treatments to help with this issue. Synthetic bags retain warmth even when damp, but they are bulkier and heavier. If you expect wet conditions, consider a water-resistant down bag or a synthetic option.

Durability and Construction

Good quality bags last for many years. Look for strong outer fabrics that resist tears and wear. Ripstop nylon or polyester is common in high-quality sleeping bags. Baffles are important as they keep the down evenly distributed. Box-baffle construction is the best for keeping warmth consistent. Sewn-through baffles are lighter but may cause cold spots.

Water Resistance and Shell Material

Some sleeping bags have a water-resistant outer shell to protect against moisture. This is useful in damp conditions or if condensation forms in a tent. Look for sleeping bags with a durable water-repellent (DWR) coating. This helps prevent water from soaking into the down and keeps you dry.

Zippers and Other Features

A good zipper makes a difference in comfort and convenience. Two-way zippers allow better ventilation on warm nights. A draft tube along the zipper helps keep cold air out. Some sleeping bags have an insulated hood to trap heat around your head. Others include a draft collar to prevent warm air from escaping. These small features improve warmth and usability.

Ethical Considerations

Many brands now use responsibly sourced down. Look for sleeping bags certified by the Responsible Down Standard (RDS) or other ethical sourcing programs. This ensures that the down comes from birds treated humanely. If ethical sourcing matters to you, check the manufacturer’s details before buying.

Budget Considerations

Down sleeping bags range in price from budget-friendly to high-end models. Higher-priced bags often have better down fill, lighter materials, and improved construction. If you camp often, investing in a high-quality bag may be worth it. However, there are good mid-range options that balance warmth, weight, and cost.

Conclusion

Choosing the right sleeping bag depends on your needs and conditions. Consider fill power, temperature rating, weight, shape, and extra features. If you plan to camp in wet conditions, think about water-resistant down or synthetic insulation. A well-chosen sleeping bag will keep you warm and comfortable for many nights outdoors.