Top Cotton Flannel Rectangular Sleeping Bags


Our review process

We've taken a look at hundreds of sleeping bags, including plenty of different cotton flannel rectangular sleeping bags. We used our progressive artificial intelligence platform to score each individual sleeping bag based on several data points. These features range from the temperature rating and the number of seasons to type and weight. The following article will talk about cotton flannel rectangular sleeping bags in particular, of which we found 23. We hope that this guide will help you pick the best one for you.

This article will highlight the key factors you should consider when searching to purchase a cotton flannel rectangular sleeping bag. Cotton flannel sleeping bags are extremely durable, so they will not unravel or fray with extended use. They are designed to be hypoallergenic, so you can get a healthy night's sleep when out in the wilderness. They are very soft, ensuring comfort and rest, no matter the surface underneath. Cotton flannel sleeping bags are designed for warmth, sealing out the cold so you'll stay cozy.

Rectangular sleeping bags have a very spacious design, so they are good for people who feel too claustrophobic by the tight mummy shape. They feature double zippers, so they can double as a quilt. These sleeping bags accommodate varying sleeping positions, allowing you to sleep in any position you choose. However, they are quite heavy, so they may weigh you down on long backpacking trips. Also, they are not very heat-efficient, allowing the cool air to circulate due to their spacious design.

Our Top Ranking Sleeping Bags
Customer Rating
Brand
Wildkin
Size
single
Customer Rating
Brand
Wildkin
Size
single
Best Overall Score
An image of Wildkin Original Kids Cotton Flannel Sleeping Bag

If you're looking to buy a sleeping bag for your children, you might want to consider the highly rated Wildkin Original Kids Cotton Flannel Rectangular Sleeping Bag. This kids sleeping bag provides comfort and warmth for your children as the shape is tailored to their smaller size. This Wildkin sleeping bag has a cotton flannel lining, which enhances the warmth and prepares your children for colder climates, and a poly-cotton shell, which resists tearing even when children handle their sleeping bag roughly. It has a rectangular shape, which is symmetrical, so it's easy to roll up and store the sleeping bag. It is made for backpacking, so if weight is a priority, this could be a great option.

This Wildkin sleeping bag can be machine washed, so you can easily clean it at home to ensure your kid's bag stays in the best condition. It is easy to carry, making it a wonderful option if mobility and packing space are a key factor for you. It is easy to clean, so you do not need to send it to a professional to maintain its quality and warmth. This Wildkin sleeping bag is designed to be easy to pack, making it a wonderful option if mobility and space are a key factor for you. It has a pillow, which gives your child's head and neck the support it needs during the night.

    Pros
    • Can be machine washed
    • Pillow will provide comfortable neck and head support throughout the night
    • Kids design gives better insulation for their smaller bodies
    Cons
    • Rectangular shape is bulkier than other shapes
    • Poly-cotton is not great for high temperatures
    • Kids will grow out of their children's sleeping bag quickly
Runner Up
An image of Coleman Duck Harbor 2000004454 Men's Cotton Flannel Sleeping Bag

If you want to get a good night's sleep while taking on the outdoors, you'll want to learn all about the Coleman Duck Harbor Men's Cotton Flannel Rectangular Sleeping Bag. This Coleman sleeping bag has a rectangular shape, which is perfect for those who like a bit of extra room. It uses a Wrap 'N' Roll™ system, so it's ideal if you're in a hurry, as you quickly roll up the sleeping bag, secure it, and store it in its attached carrier bag. This Coleman sleeping bag features a cotton flannel lining and has a cotton exterior, so you will not overheat, as it's very strong, highly porous, and doesn't absorb sunlight.

This sleeping bag is perfect for camping and is lightweight, making it great if your number one priority is low volume and weight. It features a plush bottom, so you can sleep in the outdoors without having to sacrifice a good night's rest. It is equipped with a zipper guard, preventing the material from getting caught when opening and closing the zipper. This sleeping bag is machine washable, is easy to pack, and features a roll control tab, which keeps the sleeping bag in place while packing it up. It has a quick cord, which is a no-tie mechanism making it simple to fold.

    Pros
    • Machine washable
    • Features a plush bottom
    • Roll control tab keeps the sleeping bag in place
    Cons
    • Rectangular shape is not very insulated
    • Camping sleeping bags are more difficult to carry than hiking bags
    • Cotton shell takes a lot of time to dry
Best Affordable Option
An image of Coleman Dunnock Cold Weather SS-SMS-765711 Men's 20 Degree Cotton Flannel Sleeping Bag

Choose the Coleman Dunnock Cold Weather Men's 20 Degree Cotton Flannel Rectangular Sleeping Bag to stay warm in the outdoors. This Coleman sleeping bag has a cotton flannel lining and is designed from cotton shell material, so you won't overheat, as it's very strong, highly porous, and doesn't absorb sunlight. It has a rectangular shape, allowing you to sleep on your side, back, or stomach without feeling restricted. 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 made for camping and is lightweight, making it great if your number one priority is low volume and weight. This sleeping bag can be machine washed and has a zipper guard, preventing the fabric from snagging in the zipper. Great for winter, it can withstand harsh temperatures and still keep you warm. It features a plush bottom, so you can sleep in the outdoors without having to sacrifice a good night's rest. It is made to be easy to pack, so it will neatly roll up and fit into your bag and it also features a roll control tab, which keeps the sleeping bag straight while packing it up. This sleeping bag can withstand 20°F temperatures, providing you with the warmth you need for temperatures above freezing.

    Pros
    • Machine washable
    • Made with a plush bottom
    • Roll control tab keeps the sleeping bag straight
    Cons
    • Rectangular shape is bulkier than other shapes
    • Camping sleeping bags are bulkier than hiking bags
    • Cotton exterior is heavy
For Backpacking
An image of Wildkin 28023 Kids Cotton Flannel Sleeping Bag

If affordability is what you're after, you should consider taking a look at the Wildkin Kids Cotton Flannel Rectangular Sleeping Bag. Designed especially for kids, this Wildkin sleeping bag provides comfort and warmth for your children as the shape is tailored to their smaller size. It has a rectangular shape, so kids will have plenty of room to move around in their sleep. This Wildkin sleeping bag features a cotton flannel lining and has a cotton shell, so your kids will not overheat, as it's very strong, highly breathable, and doesn't absorb sunlight. With a fairies design, it is a great way for your children to show off their style while still staying comfortable and warm on their next camping trip.

Perfect for hiking, this sleeping bag won't weigh your kids down while they're taking on the outdoors. It is easy to carry, making it an excellent option if mobility and packing space are your main concern. This sleeping bag is made to be easy to clean, so you do not need to send it to a professional to maintain its quality and warmth. With a pillow, it adds comfortable support to the head and neck while not adding too much bulkiness. It is flame-resistant and is machine washable, which is really important since grime or dirt can decrease the insulating power of the bag.

    Pros
    • Can be machine washed
    • Pillow provides great neck and head support
    • Kids design is simple to use
    Cons
    • Rectangular shape is not very insulated
    • Cotton shell is heavy
    • Fairies design will not work good for outdoor use
For Cold Weather
An image of Coleman Dunnock 2000004457 Men's 20 Degree Cotton Flannel Sleeping Bag

Before purchasing the Coleman Dunnock Men's 20 Degree Cotton Flannel Rectangular Sleeping Bag, it's helpful to know more about it. This sleeping bag has a rectangular shape, which is ideal for those who like a bit of extra room. It features a cotton flannel lining and has a cotton shell, so you won't overheat, as it's very strong, highly breathable, and doesn't absorb sunlight. This sleeping bag uses a Wrap 'N' Roll™ system, making it super easy to quickly roll up the sleeping bag, tie it, and store it in its attached carrier bag. It works well for camping trips, offering cozy warmth without adding a lot of weight. This sleeping bag is machine washable and has a zipper guard, preventing the material from getting caught in the zipper. It features a roll control tab, which keeps the sleeping bag in place while packing it up. This Coleman sleeping bag features a 20°F temperature rating, which is more recommended for 3-season use, keeping you warm in temperatures above freezing.

    Pros
    • Can be machine washed
    • Roll control tab keeps the sleeping bag in place
    • Zipper guard prevents the fabric from tearing
    Cons
    • Rectangular shape is heavier than other shapes
    • Camping sleeping bags are more difficult to carry than backpacking bags
    • Cotton exterior is heavy
For Sleeping Two
An image of Coleman Hampton Double 205140 40 Degree Cotton Flannel Sleeping Bag

Trying to find a sleeping bag for your next camping adventure? You'll want to hear about the Coleman Hampton Double 40 Degree Cotton Flannel Rectangular Sleeping Bag. This Coleman sleeping bag is suitable for camping, offering cozy warmth and good compressibility. With a double size, it fits two people, allowing you to keep warm by sharing body heat. It has a rectangular shape, which is built with extra space, so you can move comfortably in your sleep. This Coleman sleeping bag has a cotton flannel lining and is designed from cotton shell material, so you won't overheat, as it's very strong, highly breathable, and doesn't absorb sunlight. It is ideal for temperatures around 40°F, keeping you warm on chilly summer nights. This 3 season Coleman sleeping bag is best suited for summer, spring and fall trips.

    Pros
    • Cotton flannel lining allows for increased airflow
    • Cotton exterior doesn't absorb heat
    • Rectangular shape is built with extra space
    Cons
    • Rectangular shape is not very insulated
    • Camping sleeping bags are bulkier than backpacking bags
    • Cotton shell is heavy
Additional Picks
An image of Coleman Green Valley SS-SMS-765650 Cotton Flannel Sleeping Bag

Before purchasing the Coleman Green Valley Cotton Flannel Rectangular Sleeping Bag, it's important to know more. This Coleman sleeping bag features a cotton flannel lining, which has moisture wicking capabilities, drawing wetness away from the body. It has a rectangular shape, which is non-tapered, allowing you to comfortably move around in your sleep. Designed for camping, it gives you insulation to comfortably sleep outdoors after the temperatures drop at night.

This sleeping bag can be machine washed and has a zipper guard, preventing the material from getting caught in the zipper. It features a plush bottom, so you won't feel the bumps on the ground beneath you. Made with Thermolock technology, this sleeping bag reduces heat loss through the zipper since it has an added layer of insulation along the opening. It has a quick cord, has a roll control tab, and is made to be easy to clean, so it won't be a huge hassle to rid your bag of any grime, dirt, or stains it may have collected.

    Pros
    • Can be machine washed
    • Features a plush bottom
    • Quick cord for convenient one-person packing
    Cons
    • Rectangular shape is bulkier than other shapes
    • Camping sleeping bags are not suitable for backpacking
An image of Coleman Big Game 2000000100 Men's 0 Degree Cotton Flannel Sleeping Bag

With the Coleman Big Game Men's 0 Degree Cotton Flannel Rectangular Sleeping Bag, you can experience a great night's sleep while on your weekend getaway. This Coleman sleeping bag features a cotton flannel lining and has a cotton shell, so you will not overheat, as it's very strong, highly breathable, and doesn't absorb sunlight. It has a rectangular shape, which is symmetrical, so it's easy to roll up and store the sleeping bag. With Thermolock technology, it reduces heat loss through the zipper since it has an added layer of insulation along the opening. This sleeping bag is perfect for camping, offering cozy warmth and good compressibility. It is machine washable and features a Fiberlock Construction, so the insulating layer will not shift as you move around in your sleep. It has a plush bottom, so you won't feel the hard ground beneath you. Withstanding 0°F temperatures, it can keep out icy drafts from the inside of your sleeping bag.

    Pros
    • Machine washable
    • Features a plush bottom
    • Cotton flannel lining allows for airflow
    Cons
    • Rectangular shape is not very insulated
    • Camping sleeping bags are heavier than backpacking bags
    • Cotton exterior is hard to carry
An image of Coleman Dunnock Men's 20 Degree Cotton Flannel Sleeping Bag

Choose the Coleman Dunnock Men's 20 Degree Cotton Flannel Rectangular Sleeping Bag to stay warm and cozy in the outdoors. This sleeping bag has a rectangular shape, which is great for those who like room to stretch out. Made with ComfortSmart technology, it includes multiple comfort and convenience features such as zipper technology and added cushioning around your head. It has a cotton flannel lining, which is perfect for colder climates as it keeps in your body heat and it is also designed from cotton shell material, so you won't overheat, as it's very strong, highly breathable, and doesn't absorb sunlight. This Coleman sleeping bag can withstand 20°F temperatures, providing you with the warmth you need for temperatures above freezing. It is perfect for camping, giving you insulation to comfortably sleep outdoors after the temperatures drop at night. It has a zipper guard, preventing the fabric from getting caught in the zipper. This Coleman sleeping bag features a roll control tab, which keeps the sleeping bag straight while packing it up.

    Pros
    • Roll control tab keeps the sleeping bag straight
    • Zipper guard prevents the material from ripping
    • Cotton flannel lining allows for airflow
    Cons
    • Rectangular shape is heavier than other shapes
    • Camping sleeping bags are more difficult to carry than hiking bags
    • Cotton shell is heavy
An image of Coleman Green Valley 40 Degree Cotton Flannel Sleeping Bag

With a high user rating, the Coleman Green Valley 40 Degree Cotton Flannel Rectangular Sleeping Bag could be just what you need for your next outdoor adventure. This Coleman sleeping bag has a polyester shell and a cotton flannel lining, which enhances the warmth and prepares you for colder weather. It has a rectangular shape, allowing you to sleep on your side, back, or stomach without feeling restricted. This Coleman sleeping bag is equipped with a zipper guard, keeping the material from getting caught in the zipper. Perfect for camping, it gives you the necessary protection to comfortably sleep outdoors after the temperatures drop at night. It uses ComfortSmart technology, so it includes various comfort and convenience features such as zipper technology and added cushioning around your face. This sleeping bag can withstand 40°F temperatures, keeping you warm on chilly summer nights. It features a roll control tab and has a quick cord for convenient one-person packing.

    Pros
    • Quick cord for quick one-person packing
    • Zipper guard keeps the fabric from tearing
    • Cotton flannel lining allows for airflow
    Cons
    • Rectangular shape is not very insulated
    • Camping sleeping bags are bulkier than hiking bags
    • Polyester shell is not great for extreme weather camping
Additional Points to Keep in Mind When Deciding On Your Cotton Flannel Rectangular Sleeping Bag:
Figure Out Which Temperature Rating to Choose for Cotton Flannel Rectangular Sleeping Bags
20 Degree Sleeping Bags

If you're looking for a cotton flannel rectangular sleeping bag with a 20 degree rating, then we are happy to recommend to you this highly rated sleeping bag. These 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, so you can get these without feeling worried about going over your budget. 20 degree sleeping bags have a tight fitted hood design, so your neck and head will be enveloped in warmth.

30 Degree Sleeping Bags

It can be hard to decide on the right temperature rating for your cotton flannel rectangular sleeping bag. We're here to help you think about the perfect choice for your next outdoor adventure. 30 degree sleeping bags should keep you comfortable down to 30°F, although do keep in mind 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, making them perfect if you're shopping on a budget. They are perfect for almost every season, so they are one of the most versatile options out there. Now that you know more about 30 degree rating sleeping bags, check out this great cotton flannel rectangular sleeping bag.

40 Degree Sleeping Bags

There are a few things to keep in mind when it comes to deciding on the right temperature rating for your cotton flannel rectangular sleeping bag. We're here to help you think about the perfect choice for your next outdoor excursion. These 40 degree sleeping bags should keep you comfortable down to 40°F. They are generally cheaper than sub-zero degree bags, so you can purchase one without feeling worried about going over your budget. 40 degree sleeping bags are ideal for warm weather trips, so you won't feel stuffy and uncomfortable if a hot front comes through. If you think that you want to get a 40 degree rating cotton flannel rectangular sleeping bag, check out this awesome one.

Cotton Flannel Rectangular Sleeping Bags Are Available in the Following Sizes
Double Sleeping Bags

There is only one cotton flannel rectangular sleeping bag that comes in a double size. These double sleeping bags are suitable for more than one person, making them great for winter getaways. One downside is that they take up a bit more space, so they aren't suitable for backpacking pursuits. A plus is that they are suitable 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 great cotton flannel rectangular sleeping bag that we chose.

Single Sleeping Bags

We found 22 different options for cotton flannel rectangular sleeping bags that come in a single size to help you decide if this is the sleeping bag you want. Single sleeping bags have enough space for one, which provides excellent insulation to the sleeper inside. 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, making them easy to roll up and throw in your bag. With this additional information about single size sleeping bags, check out this great cotton flannel rectangular sleeping bag that we looked at.