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Sea To Summit
Trek Sleeping Bag: 15F Down

4.826086956521739 out of 5 stars
23 Reviews
$399.00 - $429.00
Color:Snorkel Blue

Size:

Quantity


Why We Like The Sea To Summit Trek Sleeping Bag

Whether we're setting up camp in the trunk of the car or pulling into our favorite secret campsite for the weekend, the Sea To Summit Trek Sleeping Bag keeps us warm and toasty all through the night. The semi-rectangular shape of the bag offers generous space for the tossers and turners, and the Free Flow zip system allows us to open up key parts of the bag for more space and increased ventilation. The 650-fill down insulation is treated with Ultra Dry Down treatment to repel light moisture and maintain lofty warmth in damp conditions.


Details

  • Spacious sleeping bag for escaping into nature
  • Semi-rectangular shape provides room to move
  • 650-fill down provides consistent warmth
  • Ultra Dry Down treatment resists moisture to stay lofty
  • 20D polyester shell protects the delicate down
  • Free Flow zip system keeps us cool on warmer nights
  • Draft collar and draft tube seal in warmth
  • Adjustable, fitted hood offers complete protection in the cold
  • Item #STSZ0AJ
Responsible Collection
Responsibly Sourced, Recycled/Repurposed
Material
recycled 20D polyester
Insulation
650-fill RDS-certified duck down, Ultra Dry Down treatment
Shape
semi-rectangular
Zipper
full-length
Max User Height
[regular] 72.8in, [long] 78in
Shoulder Circumference
[regular] 62.2in, [long] 66.1in
Hip Circumference
[regular] 58.7in, [long] 62.6in
Foot Circumference
[regular] 46.9in, [long] 50,8in
Bag Length
regular, long
Draft Tube
full-length
Venting
Free Flow Zip System (1/2-length zipper, footbox zipper)
Fill Weight
[regular] 1lb 6.3oz, [long] 1lb 9.9oz
Degree
15F
European Norm/ISO Comfort Rating
27F
European Norm/ISO Lower Limit Rating
15F
Stuff Sack
included
Stuff Size
20L
Claimed Weight
[regular] 3lb 2.6oz, [long] 3lb 8.8oz
Activity
weekend camping
Manufacturer Warranty
limited lifetime

What do you think about this product?

Overall Rating

5 based on 23 ratings

Review Summary

1 Stars - 0 reviews
2 Stars - 0 reviews
3 Stars - 1 reviews
4 Stars - 2 reviews
5 Stars - 20 reviews

Customer Images

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5 out of 5 stars

January 9, 2025

LOVING this Sleeping Bag; Bought Used in Excellent Condition

[This review was collected as part of a promotion.] I bought this for future, unknown trips. My nephew immediately took it out of the box and got into it. He looked so comfy I decided to try it in my bed and now I just love it and sleep with it. It OPENS on the bottom to stick your feet out. This is why I bought it. I can't stand sleeping without sticking my feet out to breathe lol. So, it hasn't even made it outdoors yet but the quality and comfort is excellent. I bought it used on the site and it was in excellent condition as described. Has a very nice packing bag as well with straps. This is why outdoor equipment is worth paying a premium; you really get what you pay for and I highly recommend the brand.

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Sioban D.
Sea to Summit

Originally reviewed on Sea to Summit

5 out of 5 stars

December 30, 2024

The blue cocoon

[This review was collected as part of a promotion.] Great spring and summer bag! Super soft down and silky fabric. I love the zippers to vent, especially when my feet get hot, I can open the bottom and keep warm up top. High quality zippers with extra fill around them to prevent snags and drafts. Love it! Mesh storage bag is a nice addition, but it could be bigger.

Thomas B.
Sea to Summit

Originally reviewed on Sea to Summit

5 out of 5 stars

October 29, 2024

This is a wonderful sleeping

[This review was collected as part of a promotion.] This is a wonderful sleeping bag to be used during cold temps. Handled single digits well. I used the reactor liner with this bag. I am very impressed with the quality and packability of this version. Would order again!

Benjamin A.
Sea to Summit

Originally reviewed on Sea to Summit

3 out of 5 stars

July 30, 2024

Hefty

[This review was collected as part of a promotion.] This sleeping bag was super easy to set up. Felt like I was in a cocoon throughout the night. Wish breathability was better. Idk how butterflies survive if thats what it feels like!

zeferio
influenster.com

Originally reviewed on influenster.com

5 out of 5 stars

July 26, 2024

Side sleeper in sleep heaven

[This review was collected as part of a promotion.] I love this sleeping bag. I am a side sleeper who likes their feet out. This bag meets these needs and goes with me everywhere I go. I sleep on my left side, the men's version is the way for me.

Laura P.
Sea to Summit

Originally reviewed on Sea to Summit

5 out of 5 stars

May 24, 2024

Amazing

[This review was collected as part of a promotion.] This is a very durable sleeping bag. It also helps keep your body temperature regulated so you’re not cold or super hot. I love the versatility of it and the packability of it.

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ashleyh60f3
influenster.com

Originally reviewed on influenster.com

5 out of 5 stars

May 9, 2024

Warmth and comfort

[This review was collected as part of a promotion.] This is warm! It’s down filled. Can accommodate a person up to six feet. You can hook 2 sleeping bags together to make a double sleeper. Light weight. Not as constricting as some other mummy bags. Definitely a great find.

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ambrannet
influenster.com

Originally reviewed on influenster.com

4 out of 5 stars

May 2, 2024

Good quality sleeping bag

[This review was collected as part of a promotion.] I can't wait to use this camping! This is a very nice quality down sleeping bag. It's comfortable and roomy and is rated to keep you warm down to 15 degrees! The down didn't poke through the fabric and the zippers worked nicely. My only issue is that one of zippers seems to need fixed as noted in one of the pictures. I like that it came with both a storage cube so the down doesn't get deflated in storage but it also has a travel bag for your trips!

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heatherc1418
influenster.com

Originally reviewed on influenster.com

5 out of 5 stars

April 29, 2024

Super comfy!

[This review was collected as part of a promotion.] Super comfortable sleeping bag with a really good design to keep the zipper from breaking. Warm and more comfortable than most. Beautiful color and had multiple bag sizes to choose from.

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jainat
influenster.com

Originally reviewed on influenster.com

4 out of 5 stars

April 26, 2024

Great lightweight sleeping bag!

[This review was collected as part of a promotion.] The Sea to Summit Trek Down Sleeping Bag is really nice! It’s super lightweight but keeps you warm! The zippers are a little odd with them over lapping. It comes with a nice bag to put it in to store away!

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ebilger
influenster.com

Originally reviewed on influenster.com

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