Top Slumberjack Rectangular Sleeping Bags for 2019


Our review process

We have gathered, researched, and analyzed information on over 800 various kinds of sleeping bags in order to show you our highest scoring sleeping bags on the market. We then further sub-categorized them and looked more specifically at 21 different Slumberjack rectangular sleeping bags. In our research, we took into consideration a large range of different key features among the 28,000 different data points and combined it with customer reviews to inform you of the finest Slumberjack rectangular sleeping bags available. But don't just take our word for it, check out some of the advantages and disadvantages of some of the main specs.

When it comes to buying a Slumberjack rectangular sleeping bag, you should know what sets this brand apart from the others. Slumberjack is an excellent American company that was founded in 1995. Slumberjack designs many types of sleeping bags, committing to provide shoppers with versatile and high quality outdoor products. With the option of purchasing sleeping bags from a store or a website, Slumberjack offers you the best of both worlds, whether you like shopping from the comfort of your home or prefer testing the options out yourself. Slumberjack sells sleeping bags for a reasonable price, making it easy for shoppers not looking to spend too much to find something they'll love. The company specializes in making tents, shelters, backpacks, outdoor apparel, and camping furniture in addition to sleeping bags. Slumberjack manufactures their sleeping bags using recyclable materials, so it holds an excellent reputation among the earth-friendly outdoor sports companies. The company has award-winning products such as the Slumberjack Country Squire sleeping bag, which is highly regarded by consumers. Having won the Editor's Choice Award, Slumberjack is always striving to achieve exceptional quality products for its customers. Now that you've heard all about Slumberjack, you'll want to hear all about Slumberjack rectangular sleeping bags.

Rectangular sleeping bags have a super roomy design, allowing you to stretch out with a generous amount of space. They accommodate varying sleeping positions, making them ideal for people who have a preferred sleeping positions such as their sides or stomach. With double zippers, they are perfect for a cozy night of sleeping for two as you can attach two sleeping bags to each other. However, they are not very heat-efficient, creating extra space inside which can weaken the bag's ability to keep you warm. Moreover, rectangular sleeping bags are quite heavy, so they aren't suitable for when weight is a concern.

Our Top Ranking Sleeping Bags
Customer Rating
Temperature Rating
20 degree
Size
single
Customer Rating
Temperature Rating
sub zero degree
Size
single
Customer Rating
Temperature Rating
Size
Customer Rating
Temperature Rating
40 degree
Size
single
Customer Rating
Temperature Rating
0 degree
Size
single
Best Overall Score
An image of Slumberjack Country Squire 51731612LR 20 Degree Flannel Sleeping Bag

With the Slumberjack Country Squire 20 Degree Flannel Rectangular Sleeping Bag, you can experience an incredible night's sleep while on your outdoor adventure. This sleeping bag has a flannel lining and a polyester shell, which is light and comfortable. It has a rectangular shape, allowing you to sleep on your side, back, or stomach without feeling restricted. Perfect for hiking, it won't add noticeable weight to your bag while you're taking on the outdoors. It has Slumberloft™ synthetic insulation, which utilizes polyester fibers to create a high level of insulation. It features a 20°F temperature rating, providing you with the warmth you need for temperatures above freezing. This sleeping bag detaches via zippers, so you can transform it into two separate sleeping bags.

    Pros
    • Flannel lining locks in warmth
    • Polyester exterior deflects UV rays
    • Rectangular shape is easy to roll up and store
    Cons
    • Flannel can shrink
    • Rectangular shape is not very insulated
    • Polyester shell is not so durable
Runner Up
An image of Slumberjack Country Squire 51731412LR Sub Zero Degree Poly Cotton Sleeping Bag

With the Slumberjack Country Squire Sub Zero Degree Poly Cotton Rectangular Sleeping Bag, you can experience an incredible night's sleep while on your outdoor adventure. This Slumberjack sleeping bag has a rectangular shape, allowing you to comfortably sleep on your side, back, or stomach without feeling restricted. It features a poly cotton lining and has a cotton shell, so you will not overheat, as it's very strong, highly porous, and doesn't absorb sunlight. Withstanding sub-zero degree temperatures, this Slumberjack sleeping bag can seal in warmth even on the most frigid nights. Ideal for winter, it is built with strong materials that are highly insulated which protect against extremely cold weather conditions. It is designed for backpacking, so it is compact and easy to fit in your bag, making it comfortable to carry no matter the distance. This Slumberjack sleeping bag is washable, so you can clean it to make sure your bag stays in the best condition.

    Pros
    • Washable
    • Poly cotton lining is very durable, and fast-drying
    • Cotton shell doesn't absorb heat
    Cons
    • Poly cotton is not good for warm temperatures
    • Rectangular shape is not the warmest option
    • Cotton shell is hard to carry
Best Affordable Option
An image of Slumberjack Jenny 51720818RR Women's Sleeping Bag

Choose the Slumberjack Jenny Women's Rectangular Sleeping Bag to stay warm in the outdoors. This sleeping bag has a rectangular shape, so you will have plenty of room to move around. Great for women, it gives more padding at the feet and torso as women usually are naturally colder than men. It is suitable for camping, offering cozy warmth and good compressibility.

    Pros
    • Women's design provides extra insulation by your extremities
    • Rectangular shape is easy to roll up and store
    • Sleep in style with a nice purple color
    Cons
    • Rectangular shape is not the warmest option
    • Camping sleeping bags are not suitable for backpacking
    • Women's sleeping bags do not always accommodate tall women
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. Featuring a pillow pocket, it has a convenient spot to store important essentials, such as glasses or a book. 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 Slumberjack Big Timber Pro 0 Degree Flannel Sleeping Bag

Sleep comfortably while using the Slumberjack Big Timber Pro 0 Degree Flannel Rectangular Sleeping Bag. This Slumberjack sleeping bag features a poly-canvas exterior and a flannel lining, which has moisture wicking properties, drawing dampness away from the body. It has a rectangular shape, so you will have plenty of room to move around in your sleep. This Slumberjack sleeping bag features Slumberloft™ synthetic insulation, which will keep you warm with the use of polyester fibers. It is made for camping, offering cozy warmth and good compressibility. This Slumberjack sleeping bag is equipped with a zipper guard, keeping the material from snagging in the zipper. Withstanding 0°F temperatures, it can keep out cold drafts from the inside of your sleeping bag. It detaches via zippers, so you can split it into two separate sleeping bags.

    Pros
    • Zipper guard prevents the material from catching
    • Flannel lining draws moisture away from the body
    • Rectangular shape is built with extra space
    Cons
    • Flannel tends to shrink
    • Rectangular shape is not the warmest option
    • Camping sleeping bags are not suitable for hiking
An image of Slumberjack Borderland 51724615DZ Men's 0 Degree Sleeping Bag

Use the Slumberjack Borderland Men's 0 Degree Rectangular Sleeping Bag to stay warm and cozy in the outdoors. This Slumberjack sleeping bag has a rectangular shape, so you will have room to move around. It works well for camping trips, offering cozy warmth without adding a lot of weight. Featuring a compressible design, it will not take up all of the usable space in your backpack so you will have enough room to bring along other gear. It has a zipper guard, preventing the material from snagging when opening and closing the zipper. Withstanding 0°F temperatures, this Slumberjack sleeping bag can prevent any cold drafts from keeping you up at night. Featuring a chest pocket, it has a handy spot to store small objects. It comes with a stuff sack, which will keep your bag organized.

    Pros
    • Designed to compress easily
    • Zipper guard keeps the fabric from snagging
    • Stuff sack provides a place to store small items
    Cons
    • Rectangular shape is heavier than other shapes
    • Camping sleeping bags are more difficult to carry than hiking bags
    • Stuff sack can ruin the sleeping bag's insulation if used for too long
An image of Slumberjack Jenny 20 Women's 20 Degree Polyester Taffeta Sleeping Bag

You'll want to learn all about the Slumberjack Jenny 20 Women's 20 Degree Polyester Taffeta Rectangular Sleeping Bag to discover what sets it apart from all the other sleeping bags on the market. This sleeping bag has a rectangular shape, which is great for those who like a bit of extra room. Tailored for women, it provides more insulation at the feet and torso as women generally have naturally lower body temperatures than men. It has a polyester shell, which will deflect UV light, protecting you from damaging sunlight, and a polyester taffeta lining, which doesn't retain water, keeping the material from getting too wet. This sleeping bag has Slumberloft™ synthetic insulation, which will keep you warm with the use of polyester fibers. It has a 20°F temperature rating, providing you with the warmth you need when temperatures are above freezing. It detaches via zippers and is equipped with a zipper guard, preventing the fabric from snagging when opening and closing the zipper. This Slumberjack sleeping bag is designed for camping, offering cozy warmth and good compressibility.

    Pros
    • Zipper guard prevents the fabric from catching
    • Women's design provides extra insulation by your extremities
    • Polyester taffeta lining is UV-resistant
    Cons
    • Rectangular shape is not very insulated
    • Camping sleeping bags are bulkier than backpacking bags
    • Polyester shell is not very durable
An image of Slumberjack Forest 51720518RR Polyester Taffeta Sleeping Bag

If affordability is what you're after, you should consider taking a look at the Slumberjack Forest Polyester Taffeta Rectangular Sleeping Bag. This Slumberjack sleeping bag has a rectangular shape, which is great for those who like a bit of extra room. It features a polyester taffeta lining, which doesn't retain water, and dries out quickly if it comes in contact with water, and a polyester shell, which deflects UV light, protecting you from harmful sun rays. Perfect for camping, this sleeping bag gives you the necessary protection to comfortably sleep outdoors after the temperatures drop at night.

    Pros
    • Polyester taffeta lining is UV-resistant
    • Polyester exterior is strong and colorfast
    • Rectangular shape is bigger than other bag shapes
    Cons
    • Rectangular shape is not the warmest option
    • Camping sleeping bags are not suitable for hiking
    • Polyester shell is not great for extreme weather conditions
An image of Slumberjack Big Timber Pro 51730716LR 20 Degree Flannel Sleeping Bag

With the Slumberjack Big Timber Pro 20 Degree Flannel Rectangular Sleeping Bag, you can experience an incredible night's sleep while on your weekend away. This sleeping bag features a flannel lining and a polyester exterior, which is breathable and comfortable. It has a rectangular shape, which offers you room to move around in your sleep since it is not tight fitting. This sleeping bag is equipped with a zipper guard, preventing the material from getting caught in the zipper. It has Slumberloft™ synthetic insulation, which will keep you insulated with the use of polyester fibers. This sleeping bag is perfect for camping, offering cozy warmth and good compressibility. It features a 20°F temperature rating, providing you with the warmth you need when temperatures are above freezing. This sleeping bag detaches via zippers, so you can easily split your double bag into two individual ones.

    Pros
    • Zipper guard prevents the material from tearing
    • Flannel lining locks in heat
    • Polyester shell resists UV rays
    Cons
    • Flannel tends to shrink
    • Rectangular shape is heavier than other shapes
    • Camping sleeping bags are heavier than backpacking bags
An image of Slumberjack Borderland 51724415DZ 20 Degree Sleeping Bag

Choose the Slumberjack Borderland 20 Degree Rectangular Sleeping Bag to stay warm and cozy in the outdoors. This sleeping bag has a rectangular shape, so you will have plenty of room to move around. Featuring a compressible design, it fits easily into a backpack or bag. It has a zipper guard, keeping the fabric from snagging in the zipper. This Slumberjack sleeping bag can withstand 20°F temperatures, providing you with the warmth you need for temperatures above freezing. Equipped with a chest pocket, it has a handy place to store essentials. It features a stuff sack and has a two-way zipper, so you can conveniently control the temperature inside the sleeping bag.

    Pros
    • Compresses easily
    • Zipper guard prevents the fabric from tearing
    • Two-way zipper allows you to tweak the temperature
    Cons
    • Rectangular shape is not very insulated
Everything You Should Consider When Buying a New Slumberjack Rectangular Sleeping Bag:
Pros and Cons of Different Liner Materials for Slumberjack Rectangular Sleeping Bags
Polyester Sleeping Bags

There are four Slumberjack rectangular sleeping bags available that come with a polyester liner. These sleeping bags are naturally hypoallergenic, so they don't contain harmful substances that can cause discomfort for people with asthma or certain chemical sensitivities. They are breathable, causing the temperature inside your bag to stay stable and pleasant. These sleeping bags are easy to clean, so with just a damp cloth and a little soap you can keep them in great shape. They are designed with durable materials, so they will not pill or tear with extended use. Polyester sleeping bags dry quickly, so even in the wettest conditions, they hardly absorb any moisture.

Flannel Sleeping Bags

There is only one Slumberjack rectangular sleeping bag that has a flannel liner. These sleeping bags are designed for warmth, so fear of the cold won't keep you from an epic outdoor adventure. They are very soft, so you'll wake up feeling well rested. Flannel sleeping bags are easy to clean, so you can keep them in great shape with just soap and water. They are moisture wicking, keeping you dry on humid nights. Feel ready to decide on the right Slumberjack rectangular sleeping bag for you? Get started here.

Poly Cotton Sleeping Bags

Looking for a durable sleeping bag? A sleeping bag with a poly cotton liner may be the solution you want. To help you in your decision, we recommend one of the great Slumberjack rectangular sleeping bags that come with a poly cotton liner. Poly cotton sleeping bags are designed with durable materials, so they will not pill or fray with extended use. With great breathability, they won't stick to your skin and make you feel overheated on warmer nights. They are easy to clean, so they can go many years before needing a complete wash. Poly cotton sleeping bags dry quickly, so when facing wet conditions, moisture will not soak the fabric. Now that you know a bit more about poly cotton, choose the right one for you here.

Know the Difference Between Temperature Ratings of Slumberjack Rectangular Sleeping Bags
20 Degree Sleeping Bags

If you're looking for a Slumberjack rectangular sleeping bag with a 20 degree rating, then you should consider this great sleeping bag. These 20 degree sleeping bags should keep you comfortable down to 20°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 perfect if you're shopping on a budget. 20°F sleeping bags have a tight fitted hood design, which works well to seal in heat but doesn't allow for a lot of movement of the head and neck.

30 Degree Sleeping Bags

It can be hard to decide on the right temperature rating for your Slumberjack rectangular sleeping bag. We're here to help you think about the perfect choice for your next outdoor excursion. These 30 degree 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 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 are perfect for almost every season, so they are one of the most versatile options out there. If you are considering getting a 30 degree rating Slumberjack rectangular sleeping bag, you can click here to see if you'd like to get this one.

40 Degree Sleeping Bags

If you're looking for a Slumberjack rectangular sleeping bag with a 40 degree rating, then we are happy to recommend to you this great sleeping bag. These 40 degree sleeping bags should keep you comfortable down to 40°F. They are great for warm weather trips, so you won't feel stuffy and uncomfortable if a hot front comes through. They 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.