Top Small 40 Degree Sleeping Bags


Our review process

Our team has gathered, researched, and analyzed information on plenty of different kinds of sleeping bags in order to show you our highest ranked sleeping bags on the market. We then further sub-categorized them and looked more specifically at 5 different small 40 degree sleeping bags. In our research, we took into consideration a large variety of different main features among the 28,000 different data entries and combined it with customer reviews to inform you of the leading small 40 degree sleeping bags available on the market. But don't just take our word for it, check out the pros and cons of some of the main specs.

We've looked at small 40 degree sleeping bags and want to let you know about them. 40 degree sleeping bags should keep you comfortable down to 40°F. They are ideal for warm weather trips, so you won't feel stuffy and uncomfortable if a hot front comes through. They open completely, so they allow you to unzip them for ventilation on warm nights. These sleeping bags are generally cheaper than sub-zero degree bags, making them ideal if you're shopping on a budget. They are typically lighter, so although they don't protect against the most extreme weather they are easier to pack and will contribute to less overall weight you have to carry. Small sleeping bags offer great packability, so they are easier to carry along with you.

Our Top Ranking Sleeping Bags:
Product NameBrandWeightShapeDimensionsUser
Best Overall Score
1
An image of Coleman Girls 40 Degree Polyester Sleeping Bag
Coleman Girls 40 Degree Polyester Sleeping Bag
Coleman
3.5
rectangle
5 ft. 5 in.
girls
Runner Up
2
An image of Coleman 2000025288 Kids 40 Degree Sleeping Bag
Coleman 2000025288 Kids 40 Degree Sleeping Bag
Coleman
2.43
rectangle
5 ft.
kids
Best Affordable Option
3
An image of Coleman Plum Fun 2000019645 Kids 40 Degree Sleeping Bag
Coleman Plum Fun 2000019645 Kids 40 Degree Sleeping Bag
Coleman
5 ft. 5 in.
kids
For Cold Weather
4
An image of Slumberjack Cub 52729712SR Boys 40 Degree Sleeping Bag
Slumberjack Cub 52729712SR Boys 40 Degree Sleeping Bag
Slumberjack
3.05
rectangle
5 ft.
boys
5
An image of Columbia Sportswear Girls 40 Degree Polyester Fleece Sleeping Bag
Columbia Sportswear Girls 40 Degree Polyester Fleece Sleeping Bag
Columbia
2
rectangle
5 ft. 4 in.
girls
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Coleman
Weight
3.5
Shape
rectangle
Dimensions
5 ft. 5 in.
User
girls
Customer Rating
Brand
Coleman
Weight
2.43
Shape
rectangle
Dimensions
5 ft.
User
kids
Customer Rating
Brand
Coleman
Weight
Shape
Dimensions
5 ft. 5 in.
User
kids
Customer Rating
Brand
Slumberjack
Weight
3.05
Shape
rectangle
Dimensions
5 ft.
User
boys
Customer Rating
Brand
Columbia
Weight
2
Shape
rectangle
Dimensions
5 ft. 4 in.
User
girls
Best Overall Score
An image of Coleman Girls 40 Degree Polyester Sleeping Bag

If you're looking for a sleeping bag for your kids, you will want to consider the highly rated Coleman Girls 40 Degree Polyester Rectangular Sleeping Bag. This girls sleeping bag is a stylish, shorter option with less space at the bottom of the sleeping bag, keeping it more insulated. This sleeping bag has a rectangular shape, so kids will have room to move around. It has a polyester shell, which is light and comfortable, and a polyester lining, which is light, comfortable, and does not get as hot as other fabrics during the night.

This sleeping bag can withstand 40°F temperatures, keeping your kids warm on colder summer nights. It is perfect for camping, giving your kids the necessary protection to comfortably sleep outdoors after the temperatures drop at night. It has Thermolock technology, which includes a layer of insulation along the zipper, reducing heat loss through the opening. It features a stuff sack for conveniently fitting your kid's sleeping bag into their backpack along with the rest of their equipment. It is equipped with a zipper guard, keeping the fabric from snagging in the zipper.

    Pros
    • Zipper guard prevents the fabric from tearing
    • Stuff sack will keep your backpack organized
    • Polyester lining is strong and colorfast
    Cons
    • Polyester can stain easily
    • Rectangular shape is heavier than other shapes
    • Camping sleeping bags are bulkier than backpacking bags
Runner Up
An image of Coleman 2000025288 Kids 40 Degree Sleeping Bag

If you're looking for a sleeping bag for your kids, you will want to consider the highly rated Coleman Kids 40 Degree Rectangular Sleeping Bag. This kids sleeping bag is smaller, with less space at the bottom of the sleeping bag, keeping it more insulated. This sleeping bag has a rectangular shape, which is spacious and offers more freedom of movement. It works well for camping trips, offering cozy warmth and good compressibility. This sleeping bag can withstand 40°F temperatures, keeping your kids warm on colder summer nights. It has Thermotech insulation, which is constructed from a low-density foam, which is non-toxic, very insulated, and moisture-absorbent.

This sleeping bag has a stuff sack, designed for easily fitting your kid's sleeping bag into their backpack along with the rest of their equipment. It features a glow in the dark design, which is a fun and cool way for kids to enjoy the outdoors. It features a roll control tab, which keeps the sleeping bag straight while packing it up. It is equipped with a zipper guard, keeping the material from getting caught in the zipper. With an interior pocket, it has a handy place to store small objects, such as glasses or a flashlight.

    Pros
    • Zipper guard prevents the fabric from tearing
    • Stuff sack will keep your backpack organized
    • Kids design is easy to transport
    Cons
    • Rectangular shape is not very insulated
    • Camping sleeping bags are more difficult to carry than backpacking bags
    • Stuff sack can damage the sleeping bag's filling if used for too long
Best Affordable Option
An image of Coleman Plum Fun 2000019645 Kids 40 Degree Sleeping Bag

If you're looking for a sleeping bag for your children, you will want to consider the highly rated Coleman Plum Fun Kids 40 Degree Sleeping Bag. This kids Coleman sleeping bag provides warmth and comfort for your children as the shape is tailored to their smaller size. This Coleman sleeping bag can withstand 40°F temperatures, keeping your kids warm on colder summer nights. It features Thermotech insulation, which is a non-toxic, very insulated, moisture-absorbent foam that is used to trap heat. It features a plush bottom, so your kids won't feel the hard ground beneath them. It is perfect for camping, giving your kids the necessary protection to comfortably sleep outdoors after the temperatures drop at night.

This Coleman sleeping bag is easy to pack, so it will fold up easily and neatly. It has a quick cord, which is a no-tie closure making it easy to fold. It has a roll control tab, which keeps the sleeping bag in place while packing it up. It features a zipper guard, keeping the fabric from snagging in the zipper. Featuring an interior pocket, it has a convenient spot to stash small essentials, such as a teddy bear or a book.

    Pros
    • Features a plush bottom
    • Roll control tab keeps the sleeping bag straight
    • Zipper guard prevents the material from snagging
    Cons
    • Camping sleeping bags are not suitable for backpacking
    • Kids will grow out of their children's sleeping bag
For Cold Weather
An image of Slumberjack Cub 52729712SR Boys 40 Degree Sleeping Bag

If you're looking for a sleeping bag for your kids, you will want to consider the highly rated Slumberjack Cub Boys 40 Degree Rectangular Sleeping Bag. This boys Slumberjack sleeping bag is a stylish, shorter option with less space at the foot of the sleeping bag, keeping it more insulated. This Slumberjack sleeping bag has a rectangular shape, so kids will have room to move around. It is equipped with a built-in pillowcase.

This Slumberjack sleeping bag can withstand 40°F temperatures, keeping your kids warm on colder summer nights. It has Slumberloft™ synthetic insulation, which utilizes polyester fibers in its core to create a high level of insulation. It has a stuff sack, which takes up hardly any space and will make packing so much easier. This Slumberjack sleeping bag has a pillow pocket, which can conveniently store toys or other essentials. It has a zipper guard, preventing the fabric from snagging in the zipper.

    Pros
    • Features a built-in pillowcase
    • Zipper guard keeps the fabric from snagging
    • Stuff sack provides a place to store small items
    Cons
    • Rectangular shape is not very insulated
    • Stuff sack can ruin the sleeping bag's insulation after prolonged use
Additional Picks
An image of Columbia Sportswear Girls 40 Degree Polyester Fleece Sleeping Bag

If you're looking for a sleeping bag for your children, you might want to consider the highly rated Columbia Sportswear Girls 40 Degree Polyester Fleece Rectangular Sleeping Bag. This Columbia sleeping bag is made for girls, featuring a stylish design while keeping your children comfortable and warm. It has a rectangular shape, so kids will have room to move around in their sleep. It has a polyester fleece lining, which retains warmth, repels wetness, and dries quickly, and a polyester shell, which is light and comfortable.

This sleeping bag is waterproof, making it a good choice for damp environments. With a lightweight build, it won't be hard for your kids to carry. It can withstand 40°F temperatures, keeping your kids warm on chilly summer nights. It comes with a drawstring carry bag, which is hands free and easy for your kids to bring with them on any adventure.

    Pros
    • Lightweight construction
    • Polyester exterior resists UV rays
    • Rectangular shape offers you room to move around
    Cons
    • Rectangular shape is not very insulated
    • Polyester exterior is not great for extreme weather camping
Understand More About Small 40 Degree Sleeping Bags:
Decide Which Liner Material to Choose for 40 Degree Sleeping Bags
Polyester Sleeping Bags

There is only one 40 degree sleeping bag that has a polyester liner. Polyester sleeping bags are naturally hypoallergenic, so you can stay protected against irritation from allergens and chemicals while taking on the outdoors. They are extremely durable, so they can stand up to extended use without fraying or falling part. With great breathability, they won't stick to your skin and leave you feeling overheated on warmer nights. They are easy to clean, so you won't have to send them to dry cleaning. These sleeping bags dry quickly, so even in the wettest conditions, moisture will not soak the fabric. Now that you know more about polyester, take a look here.

Polyester Fleece Sleeping Bags

Are polyester fleece sleeping bags the right fit for you? Take a look at this particular 40 degree sleeping bag with a polyester fleece liner that we picked out for you. Perfect for chilly nights in the woods, polyester fleece sleeping bags will keep you cozy and snug. They are very comfortable, ensuring your child receives a good night's sleep after a long day in the outdoors.