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Best 40 Degree Sleeping Bag of 2022, According To Expert Testing

The main use of sleeping bags when traveling is to help you get a good night's sleep as if you were sleeping in your familiar bed. Because of the experiential tourism activities, we will eat, rest and move in natural environments such as forests and hills, in quite complicated weather conditions, be it hot sun, cold rain, or cold weather—humidity, etc. However, nowadays, many different sleeping bags from many brands confuse you about which model is the best. If you're looking for the best 40 degree sleeping bag, don't miss the models below.


OUR TOP PICKS

 

1. BEST OVERALL : Coleman Rectangular Flannel Sleeping Bag 40 Degrees 

 

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  • Fill Material: CottonShape
  • Rectangular
  • Size: 33 in. x 75 in.
  • Read more

The Coleman warm-weather sleeping bag is ideal for warm-weather camping. It is designed for large and tall people and is suitable for most people 6 feet 4 inches tall. This sleeping bag is tough, with a polyester shell over a soft three-layer lining and 4-pound ThermoTech insulation to keep you warm in temperatures as low as 40 degrees. Furthermore, this Sleeping Bag has a QuickCord storage system for easy storage (no ties required). Because your sleeping bag is equipped with ComfortSmart technology, it will keep you warm and comfortable.

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2. BEST BUDGET: WFS Ultra Lite 40-50 Degree Sleeping Bag or Liner, Black/Grey

 

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  • Ultra light hole fiber insulation
  • 230T diamond rip stop cover
  • 210T soft Micro fiber lining
  • Ultra lightweight and compact for easy carry
  • Read more

The X-LITE is an ultralight sleeping bag with hollow core fiber insulation for warmer outdoor nights, rated for temperatures ranging from 40 to 50 degrees. This sleeping bag has a 210T soft microfiber lining and is ideal for light travel on warm breezy nights under the stars or cool nights cozy in your cabin. Besides, a compression bag with a handle and straps is included for easy compact travel.

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3. TOP RATED: Kelty Cosmic Synthetic Fill 40 Degree Backpacking Sleeping Bag

 

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  • 40 Degree Temp Rating, Long Size: Fits sleepers up to 6ft 6in, fill weight 26. 5oz, total weight 2lbs 9oz, stuff size (non-compressed) 15x8 inches. Color: Duffel Bag Green/Smoke
  • Packability: Integrated compression stuff sack, coupled with the premium packability of the synthetic fill allow the Cosmic synthetic to reach minimalist standards of backpacking gear. Trail weight varies by temp rating, from 2lbs 6oz to 4lbs 11oz.
  • Insulation: Cirroloft synthetic insulation provides reliable warmth in cold and damp conditions, maintains loft for even coverage with no cold spots. Temperature ratings from 0 degrees to 40 degrees, to ensure your time on the trail is comfortable.
  • Read more

It's worth noting that Kelty recently updated the Cosmic line, with the main difference being a slightly lower fill energy drop (550 instead of 600). It also has two sliding, locked zippers with an anti-recoil draft tube - unzip from the bottom to stick your feet out and regulate the heat yourself while relaxing in the mummy bag. Interior zip pocket for cell phone or headlight

 

OTHER CHOICES:

*The prices of the products are just right at the moment when we check. They are subject to changes by the Seller, so some may be slightly different from those found on Amazon when you see them. Please note that they are just for reference. If you want to know the exact price, don't hesitate to check Amazon. 


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Last update on 2022-09-29 / Affiliate links / Images, Product Titles, and Product Highlights from Amazon Product Advertising API

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Emma Perez
Emma Perez
Emma Perez is a paramedic at a large hospital in New York. She has worked and has 8 years of experience in the health industry. Because of that, her knowledge of health care and drugs to treat primary diseases is very extensive. She also always wants to share her knowledge with everyone to know how to take good care of herself. She has posted many posts on her personal Facebook page about health and has been well received and accepted by many netizens.