Best 4 season sleeping bags

4 season down sleeping bag

Your winter camping gear is ready but is your sleeping gear suitable to withstand the freezing sub-zero temperatures of the outdoors? Maybe, it’s time to invest in a new sleeping companion that will keep you warm on the coldest of nights.

Well, selecting a sleeping bag that is apt for you from a sea of choices is difficult; more so when there are different sleeping bags for different temperatures. Yes, these bags are rated according to the temperature they are best suited for.

Remember, each individual has a different metabolic rate which decides how hot or cold one feels. Recognizing this fact sleeping bag manufacturers are designing bags that have a varying temperature range.

The four season sleeping bags are probably the best sleeping bags that avid campers or outdoor survival enthusiasts must have in their camping gear.

Why is 4 Season Sleeping Bag Definition important?

The 4 season sleeping bag definition is important because it will help campers know what they need. These are sleeping bags that are specifically designed to withstand the coldest of winters when temperatures dip drastically. These bags are often insulated with down or synthetic filling. Each filling has its own advantages and disadvantages. The temperature range of these bags is normally in between – 10 degree centigrade to – 40 degree centigrade.

They all must have an outer shell of water-resistant material that will prevent the moisture from getting through to insulating material inside.

Hence, when you are looking for a 4 season sleeping bag you should pay attention to the

  • Insulating material: This will decide how warm and how heavy the sleeping bag is. Normally it is synthetic or down harvested from ducks or geese. The white down is more expensive than the gray
  • The outer shell: This material is usually ripstop nylon or polyester to improve the durability of the bag at the same time act as a water-repellant.
  • Shape: A shape of a sleeping bag decides how warm you remain because when there is lesser air around you heat is generated faster and you stay warm longer. The mummy shape is the preferred one because it is snug.
  • The temperature range: Depending on where you plan to camp or hike, you should choose a bag that is specifically suited for that temperature.
  • Inner pockets: To store your valuables right next to you.
  • Fill Power: The fill power which indicates the strength of insulation material also plays a pivotal role in the performance of a sleeping bag. Bags with higher fill power have lesser down and can be easily compressed. For extreme cold choose bags with 750-850 fill power.

What are the ideal Sleeping bag 4 season UK?

It is fun to be out in the open and face the coldest of temperatures bravely all through the day, but at night you need that refreshing sleep to be rejuvenated. A good quality sleeping bag 4 season UK will do just that- it will keep you warm in sub-zero temperatures.

With the advancement in technology, the insulating material used, the outer shell material, the shape and fit of the bag, the quality of zips and just about every aspect of a sleeping bag have undergone changes.

As a result, nowadays we have treated down insulating material like Dryloft which doesn’t get wet and thereby retains its insulating properties. Then there is the durable water repellent finish which prevents the insulating material from soaking the moisture. There is also the use of Pertex Endurance fabric for its water resistant properties.

Thus we see that with advancement in the technology used in manufacturing sleeping bags, the quality and durability of the products too has improved significantly.

What is a Four season sleeping bag?

The four season sleeping bags are designed with bad weather technology that ensures that the bag remains dry and retains its insulating properties even when used in really cold weather.

Thanks to technologies like the Ultra-Compactable Siliconized Air Core Fill, the Reflectatherm metalized fabric wherein the fabric is so designed that it reflects back your body heat to keep you really warm and toasty.

The use of DownTek water resistant material for outer shell is quite common to keep your bag moisture free because it dries fast.

Do users need 4 season sleeping bags reviews?

If you are a nature enthusiast who loves the outdoors and likes camping trekking and hiking, then this is probably the best time ever. Right from several seasoned campers who have spent several days camping in the coldest of Alps to the novices, everyone agrees that the best 4 season sleeping bags are available now.

It is a common feeling that the present 4 season sleeping bags are much more sophisticated, durable, lighter and warmer than what they were a couple of years ago. Therefore, users no more fear chilly miserable nights when up in the mountains or out in sub-zero temperatures.

With the use of high-grade insulating material, good quality zippers, baffles, foot boxes the 4 season sleeping bags make sure that you stay cozy and warm each night after an arduous day out in the open.

A review of the best 4 season sleeping bags becomes a must because there are several brands and bags out in the market and choosing one that suits your budget and your needs can be time-consuming and difficult.

Here is a review of the few of the best 4 season sleeping bags that you can take with you on your next trip.

Best 4 season sleeping bag uk

Highlander Echo 350 Sleeping Bag

Have you heard of this 4 season sleeping bag lightweight?

The Highlander Echo 350 Sleeping Bag is perfect for you if you are looking for a lightweight option to take on your camping trip. It is very affordable, durable, comfortable and really warm. There are internal pockets to store your valuables.

Highlander Echo 350 Sleeping Bag


  • It is very economically priced
  • Warm and comfortable
  • The material is sturdy and durable.


  • Once rolled it becomes bulky and occupies a lot of space
  • Zip size is small hence it is difficult to reach it each time to open and close
  • Stitching quality is not great and needs a lot of improvement.
Highlander Echo 350 Sleeping Bag

Dimensions: 42 x 23 x 23 cm

General Feelings of customers:

Customers like the price and the warmth and comfort the Highlander Echo 350 Sleeping bag delivers. The only concern for a majority of the users was that the zips were of poor quality and sometimes the stitching ripped apart exposing the inner insulating material to the weather.

Highlander Echo 350 Sleeping Bag

This is the best 4 season down sleeping bag

If you like to cycle, backpack and mountaineer often then choose this Sea to Summit Spark SPII. It is lightweight, warm and a good and snug fit. This is a Unisex bag that is available in long and regular size.

Sea to Summit Spark SPII


  • Keeps really warm even at 35-40 F
  • Ultralight
  • Can be compressed to fit into your palm.


  • Zipper doesn’t open all the way down
  • Getting in and out is problematic
  • It is really expensive.
Sea to Summit Spark SPII

Dimensions: 79 x 52 inches (long size) and stuff size is 5 x 10 inches

General feelings of customers:

Some customers feel the bag is pricey even though it is immensely useful and hardly takes any space in the luggage. There are others who like the snug fit, the compressibility and the overall comfort provided by the bag.

Sea to Summit Spark SpII
Sea to Summit Spark SPII
New 2016 Nordik Luxury Double Sleeping Bag

For a cozy twosome check out this 4 season double sleeping bag

The New 2016 Nordik Luxury Double Sleeping Bag is a king size 4 season double sleeping bag that is warm, comfortable and really massive. Quality, durability and comfort all go hand in hand in this piece. On top of that, it is very affordable too.

New 2016 Nordik Luxury Double Sleeping Bag


  • Can be used as two single sleeping bags.
  • Can be unzipped on both sides.
  • Cotton lined interior for comfort.


  • Bulky when rolled up
  • Difficult to stuff back into the bag.
New 2016 Nordik Luxury Double Sleeping Bag

Dimensions: 50 x 30 x 30 cm

General feelings of customers:

All the customers are delighted that the bag is really big, roomy and king size. It has kept the users warm in the cold winters of Kent in September and October. They like the price and the comfort and warmth the bag provides. The only issue they had with this 4 season double sleeping bag is that it was difficult to put it back into its bag.

New 2016 Nordik Luxury Double Sleeping Bag

Here is a cheap 4 season sleeping bag

If you want something that is cheap but does not compromise on the quality, then this Trek 300 Camping Hiking 3-4 Season sleeping bag is the one that you should choose. It has an extreme temperature rating of -10 degree C.

Trek 300 Camping Hiking 3-4 Season sleeping bag


  • Large and roomy even for a big built person
  • Warm and comfortable


  • Bulky
  • Zips open up with movement.
Trek 300 Camping Hiking 3 - 4 Season Mummy Sleeping Bag

Dimension: 80 x 215 x 55 cm

General feelings of the customers:

The Trek has been an overwhelming favorite as a kids’ sleeping bag. Parents and caregivers are immensely happy with this inexpensive yet quality sleeping bag which keeps their loved ones warm and cozy when they are away from the warm and loving embrace of a parent.

Trek 300 Camping Hiking 3 - 4 Season Mummy Sleeping Bag
snugpak 4 season sleeping bag

Why is the snugpak 4 season sleeping bag worth buying?

Hot when cold and cool when hot is this Snugpak Softie Elite 5 Sleeping Bag Olive does; a versatile bag that can keep you comfortable in a wide range of temperatures. The Olive color gives it a military look. It is ideal for survival enthusiasts and for use in the army. And the best part is that it can be used all the year round.

snugpak 4 season sleeping bag


  • Expanding Panel System which gives the bag the versatility to adapt to the weather.
  • Lightweight
  • Confortable


  • Bulky once opened.
snugpak 4 season sleeping bag

Dimensions: 26 x 26 cm

General feelings of customers:

This product is new on the market hence there are no customer feedbacks yet to review. But given the fact that the company is one of the largest names in sleeping bag industry we can expect nothing but the positive response for this product too.

Snugpak Softie Elite 5 Sleeping Bag Olive

Check out the Vango 4 season sleeping bags

Out of the several Vango 4 season sleeping bags, we choose the Vango Nitestar 450 for its comfort, performance, durability, and affordability. The bag is perfect for first time campers, scouts, and Duke of Edinburg explorers.

Vango 4 season sleeping bags


  • Two-way auto lock zip that prevents the bag from opening up when you move.
  • Offset double layer construction keeps cold spots away and you comfortable and warm.
  • There is a choice of left handed or right handed zippers.


  • Is huge when packed up
  • The Zip gets jammed sometimes
  • Not suitable for hiking.
Vango 4 season sleeping bags

Dimensions: 215 x 85 x 50 cm

General Feelings of Customers:

All the customers had just one thing to say about the Vango Nitestar 450 -Warm and cozy! The only flipside found by one and all is the amount of space the bag occupies.

Vango Nitestar 450
Vango 4 season sleeping bags
North Face Aleutian 20/-7 Sleeping Bag

This is the best four season sleeping bag uk

The North Face Aleutian 20/-7 Sleeping Bag is by far the best four season sleeping bag UK because it is so cozy, comfortable, and lightweight. This bag is all about quality, durability, and unbeatable workmanship. The Heat seeker eco synthetic system keeps you warm in the coldest of winters.

North Face Aleutian 20/-7 Sleeping Bag


  • The bag is roomy and spacious
  • The hood can be adjusted to prevent entry of cold air
  • Shape that conforms to your body shape and keeps you comfortable.


  • Once packed the bag is a tad bit large.
  • The Zip jams at times
  • No compression bag provided.
North Face Aleutian 20/-7 Sleeping Bag

Dimensions:11 x 23 Inches

General Feelings of Customers:

Everyone who used the product loved the comfort and warmth in this sleeping bag. The only common complaint was that the bag tended to be bulky when compressed and hence wasn’t all that convenient for backpacking. But overall this mummy North Face Aleutian sleeping bag has won appreciation and accolades from one and all.

The North Face Aleutian 20/-7 Sleeping Bag

The importance of a 4 season sleeping bag review

Would you prefer to be nice and cozy or cold and miserable on a freezing night- the choice is yours.

There are several 4 season sleeping bags available in the market. Each model has its own unique features, accessories and comfort level. By knowing which is the right one will not only save you from miserable nights but will be a good investment for every one of your camping trips in future.

A 4 season sleeping bag review will help make the process of sifting through these innumerable varieties simple and easy.

All of the above models have been tried and tested by several users. Should you have any further queries you can visit the company website.


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