REI Co-op HunkerDown 20 Sleeping Bag

Color: Baked Earth
Size: Long - Left Zip

Members get an estimated $19.90 (10%) back on this item as a part of your annual .

Members get an estimated $19.90 (10%) back on this item.
To buy,  sign in as an REI Co-op Member or join now.

Hit the down after a long day of fun in our most luxurious camp bag, the warm, roomy REI Co-op HunkerDown 20 sleeping bag. Its extra-large hood will even accommodate your favorite pillow from home.


  • 600-fill-power down provides lightweight warmth and compresses small
  • Oversize hood accommodates a home-size pillow; hood folds under when not needed
  • Draft collar ensures warm air stays in, cool air stays out
  • Wraparound zipper provides multiple ventilation options and allows you to open the bag completely for use as quilt
  • Interior stash pocket for storing small, quick-access items
  • Recycled polyester shell is treated with a durable water repellent (DWR) finish to repel moisture and stains
  • Includes a stuff sack
  • Made to reflect our love for people and the planet through the use of recycled materials and bluesign®-approved materials
  • bluesign-approved materials conserve resources and protect the health of the environment, workers and end user (you!)
  • Using recycled materials keeps waste out of landfills


View all REI Co-op Camping Sleeping Bags

Technical Specs

Best Use


Temperature Rating (F)

20 degrees (F)

Temperature Rating (C)

-6.6 degrees (C)


3 lbs. 12 oz.


Recycled polyester (bluesign approved)

Zipper Location


Insulation Type



600-fill-power down (bluesign approved)

Fill Weight

1 lb. 3.4 oz.


Polyester (bluesign approved)

Sleeping Bag Shape


Fits Up To (in.)

78 inches

Shoulder Girth (in.)

66 inches

Hip Girth (in.)

66 inches

Stuff Sack Size

Long - Left Zip: 20 x 9.75 inches

Stuff Sack Volume

Long - Left Zip: 18.8 liters

Compressed Volume

9.1 liters




Contains materials that meet the bluesign® criteria

Contains recycled materials

From a Climate Neutral Certified brand

57 reviews with an average rating of 4.5 out of 5 stars

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