REI Co-op HunkerDown 20 Double Sleeping Bag

Color: Baked Earth
Size: Long

Members get an estimated $32.90 (10%) back on this item as a part of your annual .

Members get an estimated $32.90 (10%) back on this item.
To buy,  sign in as an REI Co-op Member or join now.

When you and your friend crawl into the REI Co-op HunkerDown 20 Double down sleeping bag after a day of fun, plop your heads down in comfort—the extra-large hood fits 2 home-size pillows.


  • 600-fill-power down provides lightweight warmth and compresses small
  • Oversize hood accommodates 2 home-size pillows; hood folds under when not needed
  • Draft collar ensures warm air stays in, cool air stays out
  • Center loop and toggle in hood lets sleepers adjust their amount of hood coverage independently
  • 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 Double Sleeping Bags

Technical Specs

Best Use


Temperature Rating (F)

20 degrees (F)

Temperature Rating (C)

-6.6 degrees (C)


6 lbs. 11 oz.


Recycled polyester (bluesign approved)

Zipper Location


Insulation Type



600-fill-power down (bluesign approved)

Fill Weight

2 lbs. 6.8 oz.


Polyester (bluesign approved)

Sleeping Bag Shape


Fits Up To (in.)

78 inches

Shoulder Girth (in.)

120 inches

Hip Girth (in.)

120 inches

Stuff Sack Size

Long: 23.5 x 12.5 inches

Stuff Sack Volume

Long: 35.4 liters

Compressed Volume

17.5 liters




Contains materials that meet the bluesign® criteria

Contains recycled materials

From a Climate Neutral Certified brand

45 reviews with an average rating of 4.2 out of 5 stars

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