US
Teton

Teton Mammoth Queen Double Sleeping Bag

  • Maximum Height Recommendation: 84 inches
  • Temperature Rating: 0 °F
  • Occupancy: 2 Person
  • Shape: Rectangular

Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A practical choice for shared camping sleep once weight is not a concern, mainly on the strength of its queen-sized footprint and dual-side entry.

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ASIN: B000F38YHICategory: Sleeping Bags

Colors Available

Black CanvasBlueBrownGreenGreyGrey (Cotton Flannel Liner)IvyTeal

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Overview

Teton's Mammoth is a queen-sized double sleeping bag built for two adults or a parent and child sharing one bag, aimed at car camping, hunting camps and base camp rather than backpacking.

At 94 by 62 inches, this bag is closer to a bedding set than a typical single mummy bag, and it unzips on each side so two people can get in or out without climbing over each other. A dual-layer poly-flannel lining and a matching compression sack are included, and the seller notes the bag packs down enough that they made a video showing how to stuff it back in.

  • 94 by 62 inch queen-sized footprint
  • Dual-side zip entry
  • Poly-flannel dual-layer lining
  • Compression sack included

Who it's for

Works for families or couples car camping together, or for a base camp setup where one large bag replaces two singles. Not built for solo backpacking, where its size and weight would be a liability on a trail.

Pros and cons

Pros
  • Fits two adults or an adult and child
  • Unzips on both sides for independent entry
  • Compression sack included for packing
Cons
  • Large and heavy compared to a single bag
  • No cold-weather temperature rating given
  • Not suited to backpacking loads

Performance notes

The dual-layer poly-flannel construction and shoulder draft tubes are meant to hold in body heat from two sleepers rather than one, and unzipping from either side lets each person manage their own entry, exit or ventilation independently of the other.

Specifications

BrandTeton
Dimensions & fit
Maximum Height Recommendation84 inches
Item Weight16.5 pounds
Item Dimensions L x W94 × 62 inches
Capacity & performance
Temperature Rating0 °F
Age Range DescriptionAdult
Construction & materials
Fill Material TypeSuperLoft Elite
ShellMaterialPolyester
MaterialPolyester Taffeta
Fabric TypePolyester
ColorGreen
Included components
Number of Packs1
Included ComponentsSleeping Bag, Stuff Sack
Warranty & support
Warranty DescriptionLifetime
Other details
Occupancy2 Person
ShapeRectangular
Closure TypeZipper
Sport TypeCamping & Hiking
Number of Items2
Seasons3 Seasons
Additional FeaturesWater Resistant
Item Type NameTETON Sports Double Sleeping Bag
Thermal Resistance0.02 watts per meter per kelvin

Frequently asked questions

How big is the Teton Mammoth double sleeping bag?

It measures 94 by 62 inches, sized larger than a queen mattress.

Can each person get in and out separately?

Yes, the bag unzips on each side so entry and exit do not require climbing over the other sleeper.

Does it come with a storage sack?

Yes, a compression sack is included for packing the bag down.