Best 4 Season Backpacking Sleeping Bags


Our review process

We have gathered, researched, and analyzed information on more than 800 different types of sleeping bags in order to suggest our highest scoring sleeping bags on the market. We then further sub-categorized them and looked more specifically at 6 different 4 season backpacking sleeping bags. In our research, we took into consideration a large variety of different key features among the 28,000 different data entries and combined it with customer reviews to inform you of the finest 4 season backpacking sleeping bags available. But don't just take our word for it, check out the pros and cons of some of the main specs.

This review will go through the major specs to consider when purchasing a 4 season backpacking sleeping bag. 4 season sleeping bags have extra insulation for sleeping outdoors in all four seasons, which handle below zero temperatures so you can sleep out in nature during even the coldest months. They have an insulated hood that can be cinched down around your head, which prevents heat from radiating away, helping you sleep comfortably even when temperatures dip below freezing. However, they have more expensive price tag than 2 or 3 season sleeping bags, which might not be worth the purchase if you aren't an avid camper or hiker.

These sleeping bags pack down smaller, so they are excellent for portability. They feature a lightweight design, which makes them ideal for carrying around on your back no matter the trail. Hiking sleeping bags are designed to withstand a variety of climates and terrains, standing up to wear and tear for those extreme outdoor trips. They are designed for maximum warmth, so they are better insulated and lock in the heat.

Our Top Ranking Sleeping Bags:
Product NameBrandShapeLiner MaterialSize
Best Overall Score
1
An image of Abco Tech 20 Degree Polyester Sleeping Bag
Abco Tech 20 Degree Polyester Sleeping Bag
Abco Tech
rectangle
polyester
single
Runner Up
2
An image of Naturehike 40 Degree Nylon Ripstop Sleeping Bag
Naturehike 40 Degree Nylon Ripstop Sleeping Bag
Naturehike
mummy
nylon ripstop
single
Best Affordable Option
3
An image of Columbia Men's 40 Degree Polyester Pongee Sleeping Bag
Columbia Men's 40 Degree Polyester Pongee Sleeping Bag
Columbia
mummy
polyester pongee
single
4
An image of Sea to Summit Talus TS II Nylon Sleeping Bag
Sea to Summit Talus TS II Nylon Sleeping Bag
Sea to Summit
mummy
nylon
single
5
An image of Sea to Summit 053LL-Parent Down Sleeping Bag
Sea to Summit 053LL-Parent Down Sleeping Bag
Sea to Summit
mummy
down
single
Our Top Ranking Sleeping Bags
Customer Rating
Brand
Abco Tech
Shape
rectangle
Liner Material
polyester
Size
single
Customer Rating
Brand
Naturehike
Shape
mummy
Liner Material
nylon ripstop
Size
single
Customer Rating
Brand
Columbia
Shape
mummy
Liner Material
polyester pongee
Size
single
Customer Rating
Brand
Sea to Summit
Shape
mummy
Liner Material
nylon
Size
single
Customer Rating
Brand
Sea to Summit
Shape
mummy
Liner Material
down
Size
single
Best Overall Score
An image of Abco Tech 20 Degree Polyester Sleeping Bag

Before purchasing the Abco Tech 20 Degree Polyester Rectangular Sleeping Bag, it's helpful to know more. This Abco Tech sleeping bag has a rectangular shape, so you will have plenty of room to move around. It features a polyester exterior, which will deflect UV light, protecting you from damaging sunlight, and a polyester lining, which is a synthetic material that is very strong and colorfast. This Abco Tech sleeping bag can be machine washed, so you can easily clean it at home to make sure your bag stays in the best condition. Perfect for year-round use, it will you warm even in very low temperatures, so you don't have to put off sleeping outdoors during the winter months. It is made to be compact, getting rid of the bulk, so you'll have plenty of room for your gear and it also has a compressible design, which fits easily into a backpack or bag. This sleeping bag is designed for backpacking and is lightweight, so it won't be a burden to carry. It is easy to carry and is easy to clean, so you won't have to send it to a professional to maintain its quality and warmth. This sleeping bag is ideal for temperatures around 20°F and is waterproof, making it a good choice for rainy environments. It has a compression bag, which gives you the perfect space to pack away your sleeping bag and any other small items.

    Pros
    • Can be machine washed
    • Designed to be compact, getting rid of the bulk
    • Compresses easily
    Cons
    • Polyester absorbs grease
    • Rectangular shape is bulkier than other shapes
    • Polyester exterior is not so durable
Runner Up
An image of Naturehike 40 Degree Nylon Ripstop Sleeping Bag

Looking for your next backpacking sleeping bag? We can tell you about the Naturehike 40 Degree Nylon Ripstop Mummy Sleeping Bag. This Naturehike sleeping bag is lightweight and is ideal for backpacking, so if you don't want to carry a lot of weight this could be a great choice for you. It has a mummy shape, sealing in your body heat since it is very fitted. This Naturehike sleeping bag features a nylon ripstop lining, which resists tearing due to thick reinforcement threads that are woven through the fabric, and a nylon ripstop exterior, which will resist wear and tear and potential holes or rips.

This 4 season Naturehike sleeping bag can handle very cold conditions or areas with strong winds. This Naturehike sleeping bag can withstand 40°F temperatures and is waterproof, making it a good choice for rainy conditions. It is made to be compact and has a compressible design, so your sleeping bag will not take up a lot of room, leaving you with enough space to bring along your other equipment. It has a mummy-style hood, which fits tightly over your head, helping keep you warm by trapping body heat. This sleeping bag has a stuff sack, which takes up hardly any space and will make packing so much easier.

    Pros
    • Folds up compactly
    • Features a compressible design
    • Mummy-style hood traps body heat
    Cons
    • Mummy shape limits different sleeping positions
    • 4 season sleeping bags are heavier
    • Stuff sack can ruin the sleeping bag's filling if used for too long
Best Affordable Option
An image of Columbia Men's 40 Degree Polyester Pongee Sleeping Bag

Sleep comfortably with the Columbia Men's 40 Degree Polyester Pongee Mummy Sleeping Bag. Featuring a mummy shape, this Columbia sleeping bag is tight fitting to prevent warm air from escaping. It has a polyester exterior, which will deflect UV light, protecting you from harmful sunlight, and a polyester pongee lining, which will increase air circulation as it's a thin, soft, breathable material. This Columbia sleeping bag is machine washable, so you can easily clean it at home to make sure your bag stays in the best condition. Perfect for year-round adventuring, it can handle very low temperatures or areas with lots of snow. It is lightweight and is perfect for backpacking, so it is compact and easy to fit in your pack, making it comfortable to carry no matter the distance. This Columbia sleeping bag can withstand 40°F temperatures, keeping you warm on colder summer nights.

    Pros
    • Can be machine washed
    • Lightweight build
    • Polyester exterior is durable and colorfast
    Cons
    • Mummy shape is very fitted with no extra room to move around
    • Polyester shell is not so durable
    • 4 season sleeping bags are bulkier
Additional Picks
An image of Sea to Summit Talus TS II Nylon Sleeping Bag

With a high user rating, the Sea to Summit Talus TS II Nylon Mummy Sleeping Bag could be just what you need for your next trip. This sleeping bag is lightweight and works well for backpacking trips, so if weight is your priority this could be a great option. It has a mummy shape, which is wider on top and more tapered on the bottom, keeping warm air close to your body. This sleeping bag features a nylon lining, which feels light and soft and will remain at a comfortable temperature.

With a compressible design, this Sea to Summit sleeping bag will fold up compactly, giving you enough space for all your other equipment. It detaches via zippers and includes an interior pocket, so you can stash your important items, such as your watch. This Sea to Summit sleeping bag is thermal, keeping cold air out and the heat in. Perfect for year-round use, it will you warm even in very low temperatures, so you don't have to put off sleeping outdoors during the colder months. It features a laundry bag and has a compression bag, which will make packing up your bag very easy. This Sea to Summit sleeping bag has 2D Nanoshell, which provides a high level of wind and water resistance in order to prevent moisture from soaking through the fabric.

    Pros
    • Designed to compress easily
    • Lightweight build
    • Nylon lining will remain at a comfortable temperature
    Cons
    • Nylon can fade easily
    • Mummy shape is close fitting with no extra space to move around
    • 4 season sleeping bags tend to be heavier
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 lightweight and works well for hiking trips, so if weight is your priority this could be a great option. This sleeping bag has a drawstring hood and an interior pocket, which gives you a convenient and safe spot to stash your important possessions, such as your phone. It features a laundry bag and has a compression bag, which will make packing up your bag hassle-free.

    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
An image of Sea to Summit Ember EB III 075R Nylon Sleeping Bag

See all that nature has to offer from the comfort and safety of the Sea to Summit Ember EB III Nylon Sleeping Bag. This Sea to Summit sleeping bag features a nylon lining and is built with a nylon ripstop shell, resisting typical wear and tear. It is ideal for backpacking and is lightweight, making it great for hiking or traveling long distances on foot. Featuring a compressible design, it packs easily into a backpack or overnight bag. Suitable for 4 seasons, it can handle very low temperatures or areas with lots of snow. This Sea to Summit sleeping bag comes with a laundry bag and has a compression bag, which will make packing up your bag very 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
More Information to Help You Figure Out Which 4 Season Backpacking Sleeping Bag Makes Sense for You:
4 Season Backpacking Sleeping Bags Come in Different Kinds of Liner Materials
Polyester Sleeping Bags

Looking for a durable sleeping bag? A sleeping bag with a polyester liner may be the solution you want. To help you in your decision, we recommend one of the great 4 season backpacking sleeping bags that come with 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 breathable, allowing the temperature inside your bag to stay comfortable and balanced. Polyester sleeping bags are easy to clean, so they can last a long time before needing a complete wash. They are extremely durable, so they can stand up to long-term use without fraying or falling part. These sleeping bags dry quickly, reducing the overall amount of moisture trapped and absorbed by the material. Now that you're more familiar with polyester, take a look here.

Down Sleeping Bags

There are two 4 season backpacking sleeping bags available that come with a down liner. These down sleeping bags are designed to be insulated, so they retain your body heat very well, keeping you warm regardless of the weather. They can be easily compressed, giving you extra room for all the food and gear you need for your trip so you won't feel limited on space when packing. Down sleeping bags are breathable, promoting ample airflow so you don't wake up in a sweat. They are very comfortable, ensuring your child sleeps properly after a long day in the outdoors. They are designed for warmth, sealing out the cold on chilly nights. Down sleeping bags are extremely durable, so they will not pill or fray with extended use.

Nylon Ripstop Sleeping Bags

Are nylon ripstop sleeping bags the best fit for you? Take a look at this particular 4 season backpacking sleeping bag with a nylon ripstop liner that we picked out for you. Nylon ripstop sleeping bags are extremely durable to withstand wear and tear. They are breathable, causing the temperature inside your bag to remain comfortable and balanced. They are moisture wicking, allowing you to sleep more comfortably in hotter or more humid climates.

Some Shapes That 4 Season Backpacking Sleeping Bags Come in
Rectangular Sleeping Bags

Trying to choose the perfect rectangle sleeping bag for you? We can help you make your choice by giving you some important facts. Featuring an incredibly spacious design, rectangular sleeping bags are optimal for those who like a bit of extra room to stretch out. With double zippers, they are perfect for a cozy night of sleeping for two as you can attach two sleeping bags to each other. They accommodate varying sleeping positions, making them ideal for people who have a preferred sleeping positions such as their sides or stomach. One downside is that they are not very heat-efficient, creating extra space inside which can weaken the bag's ability to keep you warm. Additionally, they are quite heavy, so they aren't good for when weight is a concern. Decided on which shape is perfect for you? Then have a look at this exciting option.

Mummy Sleeping Bags

Trying to pick the most suitable mummy sleeping bag for you? We will help you make your decision by giving you the important information that you need. Mummy sleeping bags weigh less than rectangular bags, so you won't have to sacrifice warmth over weight. Ideal for cold weather, they create a snug and tight fit that helps seal in warmth, providing maximum warmth, since their tight fitting cut is designed to trap body heat. One downside is that they provide less space to move around, making them uncomfortable for sleepers who toss and turn. Think you know which shape is perfect for you? Then have a look at this exciting choice.

Know the Difference Between Temperature Ratings of 4 Season Backpacking Sleeping Bags
20 Degree Sleeping Bags

If you're looking for a 20 degree rating 4 season backpacking sleeping bag, then you should take a look at this great 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 feature 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. They are closely fitted, reducing the amount of time that your body needs to work to heat up. They are more affordable than sub-zero degree bags, so you can purchase one without feeling worried about going above your budget.

40 Degree Sleeping Bags

It's not easy deciding on the right temperature rating for your 4 season backpacking 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 these without feeling worried about going above your budget. They are ideal for warm weather trips, so you won't feel stuffy and uncomfortable if a hot front comes through. They are typically lighter, so they might not provide the highest degree of insulation, but what they don't have in terms of insulation, they make up for in their weight. If you think that you want to get a 40 degree rating 4 season backpacking sleeping bag, check out this awesome one.