Best Extra Large Rectangular Sleeping Bags


Our review process

We have gathered, researched, and analyzed information on hundreds of various types 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 12 different extra large rectangular sleeping bags. In our research, we took into consideration a large range of different key features among the 28,000 different data parameters and combined it with customer reviews to inform you of the leading extra large rectangular sleeping bags available on the market. But don't just take our word for it, check out some of the benefits and disadvantages of some of the main specs.

It's important to make the right choice when buying a new sleeping bag. Here are some things we think you should know about extra large rectangular sleeping bags. With a generous shape, rectangular sleeping bags are ideal for those who like a bit of extra room to stretch out. They accommodate varying sleeping positions, making them ideal for people who have a preferred sleeping positions such as their sides or stomach. Rectangular sleeping bags feature double zippers, making them very versatile, doubling as a blanket or attaching to another sleeping bag for combined body heat on extra cold nights. However, they are less ideal for cold weather, allowing the cool air to circulate since they have a more spacious design. Another drawback is that they are quite heavy, so they aren't good for when weight is a concern. They are made from thicker materials than smaller and shorter sleeping bags, so they are very comfy and cozy to sleep in. Extra large sleeping bags are very spacious, so you'll have plenty of room to stretch out comfortably.

Our Top Ranking Sleeping Bags:
Product NameBrandWeightDimensionsSize
Best Overall Score
1
An image of Slumberjack Country Squire 51731612LR 20 Degree Flannel Sleeping Bag
Slumberjack Country Squire 51731612LR 20 Degree Flannel Sleeping Bag
Slumberjack
12.9
6 ft. 6 in.
single
Runner Up
2
An image of Coleman Big Game 2000030093 Men's Sub Zero Degree Flannel Sleeping Bag
Coleman Big Game 2000030093 Men's Sub Zero Degree Flannel Sleeping Bag
Coleman
2.2
6 ft. 7 in.
single
For Sleeping Two
3
An image of Big Agnes Dream Island 15 Men's Poly Cotton Sleeping Bag
Big Agnes Dream Island 15 Men's Poly Cotton Sleeping Bag
Big Agnes
7.9
6 ft. 6 in.
double
For Cold Weather
4
An image of Slumberjack Big Timber Pro 51730716LR 20 Degree Flannel Sleeping Bag
Slumberjack Big Timber Pro 51730716LR 20 Degree Flannel Sleeping Bag
Slumberjack
8.5
6 ft. 6 in.
single
Best Affordable Option
5
An image of Kelty Callisto 30 Degree Sleeping Bag
Kelty Callisto 30 Degree Sleeping Bag
Kelty
4
6 ft. 6 in.
single
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Slumberjack
Weight
12.9
Dimensions
6 ft. 6 in.
Size
single
Customer Rating
Brand
Coleman
Weight
2.2
Dimensions
6 ft. 7 in.
Size
single
Customer Rating
Brand
Big Agnes
Weight
7.9
Dimensions
6 ft. 6 in.
Size
double
Customer Rating
Brand
Slumberjack
Weight
8.5
Dimensions
6 ft. 6 in.
Size
single
Customer Rating
Brand
Kelty
Weight
4
Dimensions
6 ft. 6 in.
Size
single
Best Overall Score
An image of Slumberjack Country Squire 51731612LR 20 Degree Flannel Sleeping Bag

Sleep comfortably with the Slumberjack Country Squire 20 Degree Flannel Rectangular Sleeping Bag. Perfect for hiking, this Slumberjack sleeping bag won't weigh you down while you're taking on the outdoors. It has a rectangular shape, allowing you to sleep on your side, back, or stomach without feeling restricted. This sleeping bag has a polyester exterior, and a flannel lining, which combines wool and other synthetic fibers, making it very cozy and gentle on your skin. It can withstand 20°F temperatures for warmth when outdoor temperatures are in the 20s or higher. It detaches via zippers, so you can split it into two separate sleeping bags. This sleeping bag features Slumberloft™ synthetic insulation, which will keep you warm with the use of polyester fibers.

    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 Coleman Big Game 2000030093 Men's Sub Zero Degree Flannel Sleeping Bag

Sleep comfortably while using the Coleman Big Game Men's Sub Zero Degree Flannel Rectangular Sleeping Bag. This sleeping bag has a rectangular shape, which is ideal for those who like room to stretch out. Withstanding sub-zero degree temperatures, it is thermally efficient, providing you with the maximum amount of insulated space. It has Thermolock technology, which includes a layer of insulation along the zipper, preventing heat loss through the opening. This sleeping bag features a flannel lining, which has moisture wicking capabilities, drawing dampness away from the body.

This Coleman sleeping bag detaches via zippers and is equipped with a zipper guard, preventing the material from getting caught in the zipper. It includes an exterior pocket, so you can store your important items, such as your flashlight. This sleeping bag features a plush bottom, so you won't feel the hard ground beneath you. With a lightweight build, it is an excellent choice if weight is your first priority. It comes with a pillow, which provides comfortable neck and head support throughout the night, while still being small enough to easily pack up along with your sleeping bag. This Coleman sleeping bag is easy to pack, making it an excellent option if mobility and space are your main concern.

    Pros
    • Features a plush bottom
    • Easy to pack sleeping bags roll up compactly
    • Zipper guard keeps the fabric from catching
    Cons
    • Flannel is not suitable for warm sleepers
    • Rectangular shape is not very insulated
For Sleeping Two
An image of Big Agnes Dream Island 15 Men's Poly Cotton Sleeping Bag

If you're looking for a new sleeping bag, you might want to consider the highly rated Big Agnes Dream Island 15 Men's Poly Cotton Rectangular Sleeping Bag. This Big Agnes sleeping bag features a poly cotton lining and is built with a nylon ripstop exterior, so it lasts for a long period of time. It has a rectangular shape, which offers you room to move around in your sleep since it is not tight fitting. Designed in a double size, it will fit two people, keeping you warm by sharing body heat.

With a lightweight build, this Big Agnes sleeping bag won't be a burden to carry. It has Fireline Max Synthetic, which uses recycled materials to create a soft, durable, and breathable fabric. This sleeping bag features a zipper guard, keeping the fabric from snagging in the zipper. It has a two-way zipper, so you can easily control the airflow while you sleep.

    Pros
    • Zipper guard prevents the material from ripping
    • Two-way zipper provides airflow by your feet
    • Lightweight build
    Cons
    • Poly cotton can pill
    • Rectangular shape is not very insulated
    • Double size will feel a bit harder to bring on a hiking trip
For Cold Weather
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 polyester shell, and a flannel lining, which allows for increased airflow and has wicking properties that draws wetness away from the body. It has a rectangular shape, which offers you room to move around in your sleep since it is not tight fitting. This Slumberjack sleeping bag has a zipper guard, keeping the fabric from snagging when opening and closing the zipper. It features Slumberloft™ synthetic insulation, which uses polyester fibers to keep you warm and insulated in your sleeping bag. It is perfect for camping, offering cozy warmth and good compressibility. This sleeping bag can withstand 20°F temperatures, designed for warmth when outdoor temperatures are in the 20s or above. It detaches via zippers, so you can transform it into two separate sleeping bags.

    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
Best Affordable Option
An image of Kelty Callisto 30 Degree Sleeping Bag

With a high user rating, the Kelty Callisto 30 Degree Rectangular Sleeping Bag might be just what you need for your next trip. This Kelty sleeping bag has a rectangular shape, so you will have room to move around. It features a 30°F temperature rating, which is recommended for cold summer nights or springtime use, keeping you warm in temperatures above freezing. This 3 season Kelty sleeping bag is best suited for summer, spring and fall trips. It detaches via zippers and features a zipper guard, preventing the material from getting caught when opening and closing the zipper. This sleeping bag has a stuff sack, which takes up hardly any space and will make packing so much easier.

    Pros
    • Zipper guard prevents the material from tearing
    • Stuff sack stores sleeping bags compactly
    • Rectangular shape is built with extra space
    Cons
    • Rectangular shape is not very insulated
    • 3 season sleeping bags are not suitable for harsh winter weather
    • Stuff sack can ruin the sleeping bag's filling if used for too long
Additional Picks
An image of Slumberjack Big Timber Pro 0 Degree Flannel Sleeping Bag

Choose the Slumberjack Big Timber Pro 0 Degree Flannel Rectangular Sleeping Bag to stay warm in the outdoors. This sleeping bag has a rectangular shape, which is built with extra space, so you can comfortably move around in a variety of sleeping positions. It features a poly-canvas shell and a flannel lining, which allows for airflow and has wicking properties that draws moisture away from the body. This sleeping bag has Slumberloft™ synthetic insulation, which uses polyester fibers in its core to create a high level of insulation. With a 0°F temperature rating, it can keep out icy drafts from the inside of your sleeping bag. It detaches via zippers and is equipped with a zipper guard, preventing the fabric from snagging in the zipper. This Slumberjack sleeping bag is ideal for camping, offering cozy warmth and good compressibility.

    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 Kelty Tru.Comfort Sleeping Bag

With the Kelty Tru.Comfort Rectangular Sleeping Bag, you can experience an incredible night's sleep while on your trip. This Kelty sleeping bag is available in a double size, giving more room to stretch out. It has a rectangular shape, which is symmetrical, so it's easy to roll up and store the sleeping bag. Made for camping, it gives you insulation to comfortably sleep outdoors after the temperatures drop at night. This Kelty sleeping bag has a stuff sack, which will keep your pack organized. It has Cloudloft™ insulation, which traps warmth by combining hollow core and solid core fibers to create maximum insulation.

    Pros
    • Stuff sack stores sleeping bags easily
    • Rectangular shape is easy to pack up and store
    • Available in a cool brick color
    Cons
    • Rectangular shape is not the warmest option
    • Camping sleeping bags are more difficult to carry than backpacking bags
    • Double size is not suitable for hiking
An image of Coleman Dexter Point 2000018134 Men's Polyester Sleeping Bag

Choose the Coleman Dexter Point Men's Polyester Rectangular Sleeping Bag to stay warm in the outdoors. This sleeping bag has a polyester exterior, which deflects UV light, preventing the color from fading, and a polyester lining, which is a synthetic material that is very strong and vibrant. It is made for camping, offering cozy warmth and good compressibility. It has a rectangular shape, allowing you to comfortably sleep on your side, back, or stomach without feeling restricted. This sleeping bag is equipped with a zipper guard, keeping the fabric from snagging in the zipper. It has roll control and features a quick cord, designed for convenient one-person packing.

    Pros
    • Roll control tab keeps the sleeping bag in place
    • Zipper guard prevents the fabric from catching
    • Polyester lining is strong and colorfast
    Cons
    • Polyester retains moisture inside the sleeping bag
    • Rectangular shape is not very insulated
    • Camping sleeping bags are not suitable for hiking
An image of Kelty Tumbler 35419413RR 50 Degree Sleeping Bag

Let's review the Kelty Tumbler 50 Degree Rectangular Sleeping Bag, a popular choice among online shoppers. This Kelty sleeping bag has a rectangular shape, so you will have plenty of room to move around. Great for summer, it is built with a light design that focuses on airflow and ventilation, which is perfect for warmer weather. It features a 50°F temperature rating, keeping you warm on chilly summer nights. It detaches via zippers, so you can easily transform your double bag into two individual ones. This Kelty sleeping bag has Cloudloft™ insulation, which will retain warmth by combining hollow core and solid core fibers to create a unique insulation type. It has a stuff sack, which will make packing up your bag super easy.

    Pros
    • Stuff sack stores sleeping bags compactly
    • Suitable for warm summer weather
    • Rectangular shape offers you space to move around
    Cons
    • Rectangular shape is not the warmest option
    • Stuff sack can ruin the sleeping bag's filling after prolonged use
An image of Coleman Heritage 2000008710 Men's Flannel Sleeping Bag

With a high user rating, the Coleman Heritage Men's Flannel Rectangular Sleeping Bag could be exactly what you need for your next outdoor adventure. This sleeping bag has a rectangular shape, which is ideal for those who like a bit of extra room. It has a flannel lining and a cotton shell, which will take a lot of time to dry. With Thermolock technology, this sleeping bag prevents heat loss through the zipper since it has an added layer of insulation along the opening. It is lightweight and is suitable for camping, giving you the necessary protection to comfortably sleep outdoors after the temperatures drop at night. It has a zipper guard and can be machine washed, so you can easily clean it at home to ensure your bag stays in the best condition. This sleeping bag is made to be easy to clean and it features a roll control tab and a quick cord. It features a plush bottom, so you can sleep comfortably and warmly with added padding and insulation.

    Pros
    • Machine washable
    • Features a plush bottom
    • Roll control tab keeps the sleeping bag in place
    Cons
    • Flannel can shrink
    • Rectangular shape is not the warmest option
    • Camping sleeping bags are more difficult to carry than backpacking bags
Understand More About Extra Large Rectangular Sleeping Bags:
Which Liner Material Is Best for Your Rectangular Sleeping Bags?
Polyester Sleeping Bags

There is only one rectangular sleeping bag that has a polyester liner. These 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 long-term use without fraying or falling part. Polyester sleeping bags are easy to clean, so they can last a long time before needing a complete wash. They are breathable, promoting ample airflow so you don't end up overheating. These sleeping bags dry quickly, so when facing wet conditions, they hardly absorb any moisture. Now that you know more about polyester, take a look here.

Flannel Sleeping Bags

Looking for a long-lasting sleeping bag? A sleeping bag with a flannel liner may be the solution you want. For your convenience, we recommend one of the great rectangular sleeping bags that come with a flannel liner. Flannel sleeping bags are easy to clean, so they can go many years before needing a complete wash. They are very comfy, so you don't have to suffer sleeping in the outdoors. Flannel sleeping bags are designed for warmth, sealing out the cold on chilly nights. They are moisture wicking, allowing you to sleep more comfortably in hotter or more humid climates. We hope choosing the right rectangular sleeping bag will be easier after these quick facts on flannel. You can begin by checking out this awesome rectangular sleeping bag that we picked.

Poly Cotton Sleeping Bags

Looking for a durable sleeping bag? A sleeping bag with a poly cotton liner may be the solution you need. For your convenience, we recommend one of the great rectangular sleeping bags that come with a poly cotton liner. With great breathability, poly cotton sleeping bags won't stick to your skin and make you feel overheated on warmer nights. They are easy to clean, so they can last a long time before needing a complete wash. Poly cotton sleeping bags are extremely durable, so they will not pill or fray with extended use. They dry quickly, reducing the overall amount of moisture trapped and absorbed by the material. We hope deciding on the right rectangular sleeping bag will be a bit easier after these quick facts on poly cotton. You can begin by checking out this great rectangular sleeping bag that we found.

What Temperature Ratings Are Available for Rectangular Sleeping Bags?
20 Degree Sleeping Bags

If you're looking for a 20 degree rating rectangular sleeping bag, then you should check out 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 generally cheaper than sub-zero degree bags, so you can buy one without feeling worried about going above your budget. They have a tight fitted hood design, so they aren't the best choice if you don't want to feel restricted around the head and neck.

30 Degree Sleeping Bags

If you're looking for a 30 degree rating rectangular sleeping bag, then you should take a look at this great sleeping bag. These 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 you can buy one without feeling worried about going over your budget. They provide the perfect amount of insulation for 3 season use, so you can sleep comfortably on both hotter and colder nights.

50 Degree Sleeping Bags

If you're looking for a 50 degree rating rectangular sleeping bag, then we are happy to recommend to you this highly ranked sleeping bag. These 50 degree sleeping bags should keep you comfortable down to 50°F, but remember that this doesn't account for variables such as layering, what you're wearing, and various other factors. They are great for warm weather trips, so they help vent heat, keeping you cool 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.

Decide Which Size to Pick for Rectangular Sleeping Bags
Double Sleeping Bags

If you're looking for a roomy and spacious rectangular sleeping bag, then you should check out some of the things we have to say below. These sleeping bags are suitable for couples, making them great for cold weather getaways. A potential downside is that they take up a lot of space, so they aren't recommended for backpacking pursuits. An advantage is that they are good for car camping, so you'll sleep better when you're not constricted and weight isn't an issue. With this additional information about double size sleeping bags, check out this awesome rectangular sleeping bag that we found.

Single Sleeping Bags

If you're looking for a fitted and compact rectangular sleeping bag, then you should check out some of the things we have to say below. These sleeping bags have enough space for one, fitting more snug and tight for excellent insulation. They are lighter than double sleeping bags, so if you don't need a lot of sleeping space, they are better for carrying less overall weight. They are designed to be compact, so they'll fit easily in your pack, even if you are short on space. With this additional information about single size sleeping bags, check out this great rectangular sleeping bag that we looked at.