Unbiased Slumberjack 40 Degree Sleeping Bags Review


Our review process

We've taken a look at over 800 sleeping bags, including many different Slumberjack 40 degree sleeping bags. We used our advanced machine learning algorithm to rank each individual sleeping bag based on a number of data parameters. These features range from the temperature rating and the number of seasons to type and weight. The following article will talk about Slumberjack 40 degree sleeping bags in particular, of which we found 4. We hope that this guide will help you choose the best one for you.

When deciding whether you should get a Slumberjack 40 degree sleeping bag, it's important to understand more about the brand first. The company is a well-known American brand that was established in 1995. Slumberjack makes many types of sleeping bags, committing to provide shoppers with versatile and high quality outdoor products. Slumberjack sleeping bags are sold for a reasonable price, so shoppers who aren't looking to spend too much will be able to find something they love. They are available for purchase from various stores and websites, so you can experience the best of both worlds, whether you like shopping from the convenience of your home or prefer trying the options out yourself. The company has award-winning products such as the Slumberjack Country Squire sleeping bag, which is one of the most popular choices for shoppers. Having won the Editor's Choice Award, Slumberjack is always striving to make premium quality products for its customers. Slumberjack specializes in making tents, shelters, backpacks, outdoor apparel, and camping furniture in addition to sleeping bags. Slumberjack sleeping bags are manufactured using sustainable materials. With this new insight on Slumberjack, let's discuss Slumberjack 40 degree sleeping bags.

These sleeping bags should keep you comfortable down to 40°F. They are great for warm weather trips, so they help vent heat, keeping you cool if a hot front comes through. These sleeping bags are generally cheaper than sub-zero degree bags, so if you aren't planning on sleeping out in frigid temperatures, these sleeping bags are a great option that won't break your budget. They open completely, allowing you to unzip them for ventilation on warm nights. They have lighter weight than lower temperature rating bags, which will contribute to less overall weight you have to carry although they don't protect against the most extreme weather.

Our Top Ranking Sleeping Bags:
Our Top Ranking Sleeping Bags
Customer Rating
Weight
3.38
Shape
mummy
User
men
Size
single
Customer Rating
Weight
3.2
Shape
mummy
User
men
Size
single
Customer Rating
Weight
3.05
Shape
rectangle
User
boys
Size
single
Customer Rating
Weight
3.2
Shape
rectangle
User
girls
Size
single
Best Overall Score
An image of Slumberjack Boundary 51726215LL Men's 40 Degree Polyester Taffeta Sleeping Bag

If you're looking for a new sleeping bag, you might want to consider the Slumberjack Boundary Men's 40 Degree Polyester Taffeta Mummy Sleeping Bag, which is rated very highly among customers. Featuring a mummy shape, this Slumberjack sleeping bag is fitted to prevent cold air pockets. It can withstand 40°F temperatures, keeping you warm on chilly summer nights. This sleeping bag features a polyester taffeta lining, which does not retain water, keeping the material from getting too wet, and a polyester shell, which is breathable and comfortable. It features Slumberloft™ synthetic insulation, which uses polyester fibers to create a high level of insulation. This Slumberjack sleeping bag features a stuff sack, which will keep your pack organized.

    Pros
    • Stuff sack stores sleeping bags compactly
    • Polyester taffeta lining is naturally UV-resistant
    • Polyester shell is durable and colorfast
    Cons
    • Mummy shape has a tailored cut which can be too cramped for some
    • Polyester shell is not so durable
    • Stuff sack can damage the sleeping bag's filling if used for too long
Runner Up
An image of Slumberjack Latitude Lat40 Men's 40 Degree Sleeping Bag

Looking for a great camping sleeping bag? You'll want to hear all about the Slumberjack Latitude Men's 40 Degree Mummy Sleeping Bag. Featuring a mummy shape, this Slumberjack sleeping bag is tight fitting to prevent warm air from escaping. It works well for camping trips, giving you the necessary protection to comfortably sleep outdoors after the temperatures drop at night. This sleeping bag features a 40°F temperature rating, which is ideal for warm weather nights. It has a zipper guard, preventing the material from snagging when opening and closing the zipper. It has a stuff sack, designed for conveniently fitting your sleeping bag into your backpack along with the rest of your equipment. This sleeping bag has Slumberloft™ synthetic insulation, which will keep you warm with the use of polyester fibers.

    Pros
    • Zipper guard keeps the fabric from tearing
    • Stuff sack provides a spot to stash small items
    • Mummy shape has excellent insulation
    Cons
    • Mummy shape has a tight fit which can be uncomfortable for some people
    • Camping sleeping bags are not suitable for backpacking
    • Stuff sack can damage the sleeping bag's filling if used for too long
Best Affordable Option
An image of Slumberjack Cub 52729712SR Boys 40 Degree Sleeping Bag

If you're looking to buy a sleeping bag for your children, you might want to consider the highly rated Slumberjack Cub Boys 40 Degree Rectangular Sleeping Bag. This Slumberjack sleeping bag is made especially for boys, displaying a stylish design while keeping your children comfortable and warm. It has a rectangular shape, which is roomier than other bag shapes, offering more freedom of movement. It is equipped with a built-in pillowcase.

This Slumberjack sleeping bag features a 40°F temperature rating, which is ideal for warm weather 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. Featuring a pillow pocket, it has a convenient spot to store small essentials, such as a teddy bear or a book. This Slumberjack sleeping bag is equipped with a zipper guard, preventing the material from snagging when opening and closing 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
For Cold Weather
An image of Slumberjack Kit 40 Rectangular Sleeping Bag-Girl's 52729812SR Girls 40 Degree Sleeping Bag

With the Slumberjack Kit 40 Rectangular Sleeping Bag-Girl's Girls 40 Degree Rectangular Sleeping Bag, your kids will have a great outdoor adventure. This sleeping bag is designed for girls, featuring a stylish pattern while keeping your children comfortable and warm. It has a rectangular shape, allowing kids to comfortably sleep on their side, back, or stomach without feeling restricted. This Slumberjack sleeping bag has a 40°F temperature rating, keeping your kids warm on chilly summer nights. Equipped with a pillow pocket, it has a convenient place to stash important essentials, such as a teddy bear or a flashlight. It comes with a stuff sack, which will make packing up the bag super easy.

    Pros
    • Stuff sack will keep you organized
    • Rectangular shape is roomier than other bag shapes
    • Single size sleeping bags have good insulation
    Cons
    • Rectangular shape is not very insulated
    • Stuff sack can ruin the sleeping bag's insulation after prolonged use
What Else to Look For When Buying Your Next Slumberjack 40 Degree Sleeping Bag:
The Best Shape for Your Slumberjack 40 Degree Sleeping Bag
Rectangular Sleeping Bags

Trying to choose the most fitting rectangle sleeping bag for you? We'll help you make your decision by giving you the facts. Featuring a spacious design, rectangular sleeping bags are optimal for those who like a bit of extra room to stretch out. They accommodate varying sleeping positions, so if you move around a lot at night, you'll have the space and freedom to sleep in any position you choose. Rectangular sleeping bags feature double zippers, so they can double as a quilt. However, they are quite heavy, so they are less suitable for when weight is the top priority. Moreover, they don't trap and heat the air around your body effectively enough to keep you warm in very low temperatures, allowing the cool air to circulate since they have a more spacious design. Think you know which shape is right for you? Then why not have a look at this fantastic choice.

Mummy Sleeping Bags

Are you looking to buy a sleeping bag to improve warmth? We have two mummy sleeping bags available. Click here to take a look at one now. These sleeping bags weigh less than rectangular bags, so you won't have to sacrifice some warmth for weight. Something to keep in mind is that they provide less space to move around, making them uncomfortable for sleepers who toss and turn. On the other hand, they are good for cold weather, so they are designed to hold in warmth and seal out drafts.