Top Large 4 Season Sleeping Bags


Our review process

We've taken a look at more than 800 sleeping bags, including plenty of different large 4 season sleeping bags. We used our progressive machine learning engine to score each individual sleeping bag based on a number of data points. These features range from the temperature rating and the number of seasons to cleaning options and designs. The following article will discuss large 4 season sleeping bags in particular, of which we found 6. We hope that this article will help you choose the best one for you.

We've reviewed large 4 season sleeping bags and wanted to share some information with you. With more insulation, 4 season sleeping bags are engineered to keep you warm in very cold environments. They are designed with an insulated hood that can be cinched in, providing you with extra warmth. However, they have more expensive price tag than 2 or 3 season sleeping bags, which might not be worth the investment if you aren't an avid camper or hiker. These sleeping bags are made from thicker materials than smaller and shorter sleeping bags, so they are very comfy and cozy to sleep in. They are very spacious, so you'll have plenty of room to stretch out comfortably.

Our Top Ranking Sleeping Bags:
Product NameBrandShapeDimensionsSizeLiner Material
Best Overall Score
1
An image of Sea to Summit Latitude LT III Sleeping Bag
Sea to Summit Latitude LT III Sleeping Bag
Sea to Summit
rectangle
6 ft.
single
Runner Up
2
An image of Coleman Adjustable Comfort 30 Degree Polyester Sleeping Bag
Coleman Adjustable Comfort 30 Degree Polyester Sleeping Bag
Coleman
rectangle
6 ft. 4 in.
single
polyester
For Backpacking
3
An image of Sea to Summit 053LL-Parent Down Sleeping Bag
Sea to Summit 053LL-Parent Down Sleeping Bag
Sea to Summit
mummy
6 ft.
single
down
4
An image of Sea to Summit Basecamp BT 4 098R-Parent Men's Polyester Sleeping Bag
Sea to Summit Basecamp BT 4 098R-Parent Men's Polyester Sleeping Bag
Sea to Summit
mummy
6 ft.
single
polyester
5
An image of Sea to Summit Basecamp BC III 093R Sleeping Bag
Sea to Summit Basecamp BC III 093R Sleeping Bag
Sea to Summit
rectangle
6 ft.
single
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Sea to Summit
Shape
rectangle
Dimensions
6 ft.
Size
single
Liner Material
Customer Rating
Brand
Coleman
Shape
rectangle
Dimensions
6 ft. 4 in.
Size
single
Liner Material
polyester
Customer Rating
Brand
Sea to Summit
Shape
mummy
Dimensions
6 ft.
Size
single
Liner Material
down
Customer Rating
Brand
Sea to Summit
Shape
mummy
Dimensions
6 ft.
Size
single
Liner Material
polyester
Customer Rating
Brand
Sea to Summit
Shape
rectangle
Dimensions
6 ft.
Size
single
Liner Material
Best Overall Score
An image of Sea to Summit Latitude LT III Sleeping Bag

Looking for a great camping sleeping bag? We can tell you about the Sea to Summit Latitude LT III Rectangular Sleeping Bag. This Sea to Summit sleeping bag has a rectangular shape, which is great for those who like a bit of extra room. It has 2D Nanoshell, which provides a high level of wind and water resistance in order to prevent rain or dew from soaking through the fabric. This sleeping bag is ideal for camping and is lightweight, making it great for hiking or traveling long distances on foot. Suitable for 4 seasons, it can handle very low temperatures or areas with lots of snow. With a compressible design, it does not take up all of the usable space in your backpack so you will have sufficient room to bring along other equipment. It has a laundry bag and features a compression bag, which will make storing your sleeping bag hassle-free. This Sea to Summit sleeping bag includes an interior pocket, so you will have a spot to conveniently store your possessions, such as a charger or a flashlight.

    Pros
    • Compresses easily
    • Lightweight construction
    • Rectangular shape offers you space to move around
    Cons
    • Rectangular shape is not very insulated
    • Camping sleeping bags are heavier than hiking bags
    • 4 season sleeping bags are more difficult to carry
Runner Up
An image of Coleman Adjustable Comfort 30 Degree Polyester Sleeping Bag

Sleep comfortably with the Coleman Adjustable Comfort 30 Degree Polyester Rectangular Sleeping Bag. This sleeping bag has a rectangular shape, which is ideal for those who like a bit of extra room. It features a polyester lining, which is a synthetic material that is very strong and colorfast. It features a 30°F temperature rating, which is designed for retaining warmth, keeping you well-insulated in moderately cold conditions. Perfect for year-round use, it is equipped with strong materials that provide high levels of insulation and protect against extremely cold temperatures. This sleeping bag has a zipper guard, which prevents snagging by surrounding the zipper with extra material on either side.

    Pros
    • Zipper guard keeps the fabric from snagging
    • Polyester lining is strong and vibrant
    • Rectangular shape is built with extra space
    Cons
    • Polyester stains easily
    • Rectangular shape is not very insulated
    • 4 season sleeping bags are heavier
For Backpacking
An image of Sea to Summit 053LL-Parent Down Sleeping Bag

Use the Sea to Summit Down Mummy Sleeping Bag to stay warm in the outdoors. With a mummy shape, this Sea to Summit sleeping bag is tight fitting to prevent cold air pockets. It features 2D Nanoshell, which provides a high level of wind and water resistance in order to prevent moisture from soaking through the fabric. This sleeping bag is designed from nylon ripstop shell material and features a down lining, lasting for many years with the proper care. This 4 season sleeping bag can handle very low temperatures or areas with harsh winds. It is ideal for backpacking and is lightweight, making long days out on the trail easier to handle. It has a drawstring hood and is equipped with an interior pocket, so you will have a place to easily store your small essentials, like a charger or a flashlight. This sleeping bag comes with a laundry bag and features a compression bag, which will make packing up your bag very easy.

    Pros
    • Drawstring hood gives added comfort by the head
    • Lightweight construction
    • Down lining will add high insulation, making it ideal for colder temperatures
    Cons
    • Down requires special cleaning
    • Mummy shape is very fitted with no extra space to move
    • 4 season sleeping bags tend to be heavier
Additional Picks
An image of Sea to Summit Basecamp BT 4 098R-Parent Men's Polyester Sleeping Bag

Let's review the Sea to Summit Basecamp BT 4 Men's Polyester Mummy Sleeping Bag, a popular choice among online shoppers. This sleeping bag features a polyester lining, which is breathable and soft on your skin and doesn't heat up as much as other materials during the night. With a mummy shape, it is made with maximum warmth-to-weight ratio, since it is fitted so there is no excess fabric, reducing the weight and making it easier to carry on your back. It is lightweight and is perfect for camping, giving you the necessary protection to comfortably sleep outdoors after the temperatures drop at night. This Sea to Summit sleeping bag features Thermolite® HL-1 technology, which uses synthetic insulation to create warmth and durability. Suitable for 4 seasons, it is equipped with strong materials that provide high levels of insulation and protect against extra cold temperatures. It has a zipper guard, keeping the fabric from getting caught when opening and closing the zipper. With a compressible design, it does not take up all of the usable space in your backpack so you will have sufficient room to bring along other equipment.

    Pros
    • Designed to compress easily
    • Zipper guard keeps the fabric from snagging
    • Lightweight construction
    Cons
    • Polyester retains moisture inside the sleeping bag
    • Mummy shape is only suitable for back sleepers
    • Camping sleeping bags are not suitable for backpacking
An image of Sea to Summit Basecamp BC III 093R Sleeping Bag

With a high user rating, the Sea to Summit Basecamp BC III 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 nylon ripstop exterior, which is tough and not prone to absorbing moisture. This sleeping bag is suitable for camping and is lightweight, making it great for hiking or traveling long distances on foot. It has 2D Permashell, which is a highly breathable, water-resistant, very insulated fabric that is treated with DWR and will keep you warm and dry in even the wettest of weather conditions. Perfect for year-round use, it is built with durable materials that are highly insulated and protect against extremely cold temperatures. It features a built-in pillowcase, so you can have a designated pocket to hold a pillow, supporting your head and neck while you sleep.

    Pros
    • Features a built-in pillowcase
    • Lightweight build, which minimizes the weight of your pack
    • Nylon ripstop shell is light and comfortable
    Cons
    • Rectangular shape is not very insulated
    • Camping sleeping bags are bulkier than hiking bags
    • 4 season sleeping bags tend to be heavier
An image of Sea to Summit Ember EB III 075R Nylon Sleeping Bag

If you're looking for a new sleeping bag, you might want to consider the highly rated Sea to Summit Ember EB III Nylon Sleeping Bag. This sleeping bag features a nylon lining and is designed from nylon ripstop shell material, resisting wear and tear. Featuring a compressible design, it will fold up very small, leaving you a lot of room for all your other gear. It is lightweight and works well for backpacking trips, so it is compact and easy to fit in your bag, making it comfortable to carry no matter the hiking trail. This 4 season Sea to Summit sleeping bag will you warm even in very low temperatures, perfect for a cozy nights in the snow. It comes with a laundry bag and has a compression bag, which will make packing up your bag super easy.

    Pros
    • Compresses easily
    • Lightweight construction, which minimizes the weight of your bag
    • Nylon lining will remain at a comfortable temperature
    Cons
    • Nylon pills with extended use
    • 4 season sleeping bags tend to be heavier
Large 4 Season Sleeping Bags: Additional Information to Help You Make Your Choice:
Pros and Cons of Different Liner Materials for 4 Season Sleeping Bags
Polyester Sleeping Bags

There is only one 4 season sleeping bag that has 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 easy to clean, so they can go many years before needing a complete wash. They are extremely durable, so they can be used on all sorts of rocky or wet terrain. Polyester sleeping bags are breathable, so heat is distributed evenly, making them suitable for unpredictable weather. They dry quickly, so when facing wet conditions, moisture will not soak the fabric. Now that you know more about polyester, take a look here.

Down Sleeping Bags

Are down sleeping bags the best choice for you? Take a look at this particular 4 season sleeping bag with a down liner that we picked out for you. These sleeping bags are designed to be insulated, so they retain your body heat very well, keeping you warm regardless of the weather. They have an easily compressible design, so they don't require a significant amount of storage space if you're only taking a small bag. Made with breathable material, they won't stick to your skin and make you feel overheated on warmer nights. Down sleeping bags are very comfy, so you'll wake up feeling well rested. They are designed with durable materials, withstanding extended long term use and staying in excellent condition. Perfect for extra cold nights in the woods, they will keep you cozy and snug.

Nylon Sleeping Bags

Looking for a long-lasting sleeping bag? A sleeping bag with a nylon liner may be the best solution. For your convenience, we recommend one of the great 4 season sleeping bags that come with a nylon liner. Nylon 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 you don't have to worry about rips or holes in the fabric. They are very soft, so you can get a good night's sleep after a long day adventuring in the outdoors. Nylon sleeping bags are designed to be lightweight, so they are ideal for long-distance backpacking trips or other adventures where weight and volume are a priority. They dry quickly, reducing the overall amount of water trapped and absorbed by the material. Now that you're more familiar with nylon, choose the right one for you here.

Take a Look at the Handful of Shapes Available for These 4 Season Sleeping Bags
Rectangular Sleeping Bags

Trying to decide on the most suitable rectangle sleeping bag for your next outdoor adventure? We will help you make your choice by giving you the important information that you need. These sleeping bags have an incredibly spacious design, allowing you to sleep in any position without compromising warmth. They come with double zippers, which allow you to turn the bag into a flat blanket, for hotter nights. Rectangular sleeping bags 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. Something to keep in mind is that they are not very heat-efficient, creating extra space inside which can weaken the bag's ability to keep you warm. On top of that, they are quite heavy, so they are often bulkier and less comfortable to carry long distances. Ready to pick out the right 4 season sleeping bag for you? You can get started here.

Mummy Sleeping Bags

Trying to choose the most fitting mummy sleeping bag for you? We'll help you make an informed decision by providing you with some important facts. These sleeping bags weigh less than rectangular bags, so they are best when you need maximum warmth for minimal weight. A potential downside 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. Think you know which shape is perfect for you? Then check out this exciting product.