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TETON Sports Mammoth 20F Queen Size Double Sleeping Bag Review
Last updated - May 5, 2026
Pros
The bag is gigantic, measuring 94x62 inches 239x157 cm .- It has a soft lining and zipper, as well as shoulder draft tubes, to keep warm air in.
- It also has fiber fill for warmth.
Cons
Difficult to compress.
Tech specs
| item package dimensions l x w x h | 27 x 14 x 13.75 inches |
| color | Blue |
| occupancy | 2 Person |
| temperature rating | +20F |
| fill material | SuperLoft Elite Hollow Fiber |
| included components | Sleeping Bag, Stuff Sack |
| package weight | 6.15 Kilograms |
| warranty description | Limited Lifetime Warranty - TETON Sports strives to manufacture the best possible products for our customers. Our limited lifetime warranty covers products against defects in materials or workmanship. This warranty is cheerfully extended to the original owner only and excludes normal wear and tear e.g., zippers that wear out after extended use or misuse. Please follow care instructions. If, after inspection, a product is determined by us to be defective in workmanship or materials, we will repair or replace it at our option, at no cost to you the original owner . Contact customer service for assistance by visiting us online at tetonsports.com to obtain a return authorization number. Shipping fees may apply. For international warranty claims outside the United States , shipping and duty fees are the responsibility of the consumer. |
| fabric type | polyester |
| fill material type | SuperLoft Elite Hollow Fiber |
| seasons | 3 Seasons |
| product dimensions | 94L x 62W |
| shape | Rectangular |
| age range description | Adult |
| suggested users | unisex-adult |
| size | Mammoth 20F |
| material | Polyester Taffeta |
| brand name | TETON Sports |
| outer material | Polyester |
| closure type | Zipper |
| item dimensions lxwxh | 94 x 62 x 3 inches |
| style | Double Wide Sleeping Bag |
| sport | Camping,Hunting |
Product Overview
I recently had the privilege of testing out the TETON Sports Mammoth 20F Queen Size Double Sleeping Bag. This bag is a must have for any camping enthusiast who wants to stay warm and comfortable during their outdoor adventures.
The first thing I noticed about the TETON Sports Mammoth 20F Queen Size Double Sleeping Bag is its immense size. Its longer and wider than a queen size mattress at 94x62 inches 239x157 cm , so its perfect for two people to sleep in without feeling cramped or unable to move around. The bag is also made from high quality polyester taffeta, which is both durable and soft to the touch. Additionally, the SuperLoft Elite Hollow Fiber fill is incredibly warm and insulating, allowing you to stay cozy even in temperatures as low as 20F.
The TETON Sports Mammoth 20F Queen Size Double Sleeping Bag also includes several features that will keep you comfortable all night long. For starters, there are zipper and shoulder draft tubes that help keep warm air inside the bag while you sleep. Additionally, there are hang loops on both sides of the bag that make it easy to store when not in use, helping maintain maximum loft. Finally, this sleeping bag also has an innovative fiber fill that ensures your body stays warm throughout the night without feeling too hot or stuffy.
Overall, I was very impressed with my experience using the TETON Sports Mammoth 20F Queen Size Double Sleeping Bag. Its large enough for two people and is incredibly comfortable thanks to its high quality materials and construction. Additionally, its warmth rating of up to 20F makes it perfect for camping trips in colder climates. If youre looking for a reliable double sleeping bag that will keep you warm no matter where your adventures take you, then this one from TETON Sports should be at the top of your list!
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Frequently asked questions
- How big is this sleeping bag?
- What materials are used to make this sleeping bag?
- What kind of closure does this bag have?
- What warranty does this product have?
- How many people can sleep in this bag?
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