Kelty Cosmic 20°F 550-Fill Down Sleeping Bag - Perfect for 3-Season Camping

By: ‎Kelty

Experience the comfort and warmth of the Kelty Cosmic 20 Degree 550 Down Fill Sleeping Bag! Perfect for 3 season camping, this sleeping bag features a premium thermal efficiency, soft to the touch fabric, and a large footbox for extra comfort. Plus, it comes with a compression stuff sack for easy storage and transport. Shop the Kelty Store for the best Camping Sleeping Bags based on closure type, customer support, durability, and overall satisfaction. Get the Kelty Cosmic 20 Degree 550 Down Fill Sleeping Bag today and enjoy a restful night's sleep in the great outdoors!
78
B2B Rating
60 reviews

Review rating details

Value for money
96
Size
96
Quality of material
96
Overall satisfaction
96
Easy to maintain
95
Durability
96
Customer support
96
Color range
95
Closure type
96

Pros and Cons

Pros
  • Made from high-quality nylon and poly taffeta material that offers an extended durability
  • Features 550 fill-treated DriDown insulation that keeps the body warm all night
  • Comes with a zippered internal stash pocket that is ideal for keeping a cell phone or headlamp
Cons
  • May not offer enough shoulder room

Details of Kelty Cosmic 20°F 550-Fill Down Sleeping Bag - Perfect for 3-Season Camping

  • Product Dimensions: ‎8.3"L x 7.8"W
  • Manufacturer: ‎Kelty
  • Shape: ‎Mummy
  • Size: ‎Regular
  • Customer Reviews: 4.6/5 stars of 451 ratings
  • Date First Available: November 2, 2020
  • Outer Material: ‎Nylon
  • Color: ‎Deep Lake/Trellis
  • Suggested Users: ‎womens
  • Material: ‎Nylon, Poly Taffeta
  • Temperature Rating: ‎20
  • Brand Name: ‎Kelty
  • Occupancy: ‎1 Person
  • Fabric Type: ‎Polyester
  • Number of Items: ‎1
  • Closure Type: ‎Zipper
  • Item Weight: ‎1.56 Kilograms
  • Part Number: ‎35413821RR
  • Item Package Dimensions L x W x H: ‎15.8 x 7.7 x 6.1 inches
  • Package Weight: ‎1.66 Kilograms
  • Seasons: ‎3 Seasons
  • Warranty Description: ‎Kelty Standard Warranty
  • Included Components: ‎Kelty Cosmic 20 Degree Down Sleeping Bag, Stuff sack
  • Age Range (Description): ‎Adult
  • Item Dimensions LxWxH: ‎8.3 x 7.8 x 3 inches
  • Brand: ‎Kelty
  • Fill Material: ‎Down
  • Model Year: ‎2021
  • Style: ‎Women's Regular
  • Sport: ‎Backpacking, Camping and Hiking
  • Best Sellers Rank: #13,548 in Sports & Outdoors #38 in Camping Sleeping Bags
  • Fill Material Type: ‎Down
  • Model Name: ‎Cosmic 20
  • ASIN: B08MJLN8PJ

Video for this product

Comments

Mindy L.: I purchased this to stay warm, but I was not expecting to have to strip while in it because of just how much. It definitely did what it said, not very heavy, but thick. I will be using this in my fall AT hikes and will be happy with the warmth of it.

United States on Nov 21, 2023

Davis: They are gloriously light, comfy and warm! I bought one for myself and one for my 11yo son. Easy to pack up in the stuff sack. No complaints and I’d highly recommend as a lightweight option 🙌

United States on Sep 10, 2023

David Toledo: Es un buen sleeping, tiene buena compresión pero a penas y te mantiene caliente a los 1 o 2 grados centigrados. Lo recomiendo para media montaña, no para alta.

Mexico on Aug 14, 2023

ReyneReyne: I’m a mountain bike coach, and I used this sleeping bag to camp at all of the SoCal League races in 2022. We’re now in the 2023 season, and I’m using the same sleeping bag I purchased from last year. At Lake Perris in Feb, low was about 35 degrees F. I use this with an R-rated sleeping pad (klymit) along with its R-rated insulated cover. I was comfortable wearing only my base layers and did not perceive the cold. Next race is at Vail Lake where lows are expected to be in the 40s. No doubt this sleeping bag will do its job.

United States on Mar 09, 2023

Bill O.: I got two of these - one each for my sons - for backpack camping. They've slept in them several times now, down to freezing temps, and they have stayed very warm. I don't think that I would rely on them if the temps were much below freezing unless you are the thick-blooded type that is fine wearing shorts when it's 10 degrees. This bag is not as lightweight and compact as the ones that cost 3 times as much, but it is every bit as warm. The quality feels good too - I suspect they will last a while. If you are on a budget but don't want the junk that cost less than $100, either buy a high-end sleeping bag used or get this one if you don't mind the extra pound in weight or the extra cubic inches in your backpack.

United States on Jan 01, 2023

Chris D: I have the regular size. The bag is superbly comfortable, and well-suited for colder temps. It dipped just below 40 on my overnight, and I had to pull off layers that I was sleeping in. I'm just under 6', and it fit me quite nicely. However, when I first pulled it out of the box, I was surprised at how heavy it felt. It's listed as 2.6 lbs, which is definitely not correct. It's cloesr to 4 lbs. My tent weighs in at 3.7 lbs, and the bag felt the same if not slightly heavier when I was holding each in one hand. It's the kind of bag you want during the early spring and late fall, but not the summer.

United States on Jul 23, 2022



Kelty Cosmic 20°F 550-Fill Down Sleeping Bag - Perfect for 3-Season Camping Stay Warm and Cozy in the Coleman Brazos Cold Weather Sleeping Bag TETON Sports Celsius XXL Sleeping Bag: Perfect for Cozy Family Camping Trips
Kelty Cosmic 20°F 550-Fill Down Sleeping Bag - Perfect for 3-Season Camping Stay Warm and Cozy in the Coleman Brazos Cold Weather Sleeping Bag TETON Sports Celsius XXL Sleeping Bag: Perfect for Cozy Family Camping Trips
B2B Rating
78
95
95
Sale off $3 OFF $10 OFF
Total Reviews 60 reviews 2 reviews 2 reviews
Product Dimensions ‎8.3"L x 7.8"W ‎17.8"L x 10.4"W
Manufacturer ‎Kelty ‎Coleman ‎TETON Sports
Shape ‎Mummy ‎Rectangular Rectangular
Size ‎Regular ‎10" x 17.8" x 10.4" ‎90" x 39" Left Zip
Customer Reviews 4.6/5 stars of 451 ratings 4.6/5 stars of 9,999 ratings 4.7/5 stars of 7,511 ratings
Date First Available November 2, 2020 January 21, 2010 May 21, 2008
Outer Material ‎Nylon ‎Polyester ‎Polyester
Color ‎Deep Lake/Trellis ‎Navy ‎Black
Suggested Users ‎womens ‎Mens ‎Unisex-adult
Material ‎Down ‎Other ‎Polyester Taffeta
Temperature Rating ‎20 ‎40 Degrees Fahrenheit 0°F
Brand Name ‎Kelty ‎Coleman ‎TETON Sports
Occupancy ‎1 Person ‎1 Person 1 Person
Fabric Type ‎Polyester ‎100% Polyester
Number of Items ‎1 ‎1
Closure Type ‎Zipper ‎Zipper
Item Weight ‎1.56 Kilograms ‎5.5 Pounds ‎7 Pounds
Part Number ‎35413821RR ‎765636 ‎101L
Item Package Dimensions L x W x H ‎15.8 x 7.7 x 6.1 inches ‎17.8 x 10.67 x 10.5 inches ‎18.5 x 13.5 x 12.75 inches
Package Weight ‎1.66 Kilograms ‎3.11 Kilograms ‎3.88 Kilograms
Seasons ‎3 Seasons ‎All Seasons 3 Seasons
Warranty Description ‎Kelty Standard Warranty ‎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 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 . 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 , shipping and duty fees are the responsibility of the consumer.
Included Components ‎Kelty Cosmic 20 Degree Down Sleeping Bag, Stuff sack ‎Coleman Sleeping Bag Brazos C004 ‎Compression sack, Sleeping bag
Age Range (Description) ‎Adult ‎Adult Adult
Item Dimensions LxWxH ‎8.3 x 7.8 x 3 inches ‎75 x 33 x 4 inches ‎90 x 39 x 3 inches
Brand ‎Kelty ‎Coleman ‎TETON Sports
Fill Material ‎Down ‎Polyester SuperLoft Elite
Model Year ‎2021 ‎2015
Style ‎Women's Regular ‎30°f ‎0f/ Black/ Left Zip
Sport ‎Backpacking, Camping and Hiking ‎Camping & Hiking ‎Camping & Hiking
Best Sellers Rank #13,548 in Sports & Outdoors #38 in Camping Sleeping Bags #1,914 in Sports & Outdoors #11 in Camping Sleeping Bags #5,153 in Sports & Outdoors #28 in Camping Sleeping Bags
Fill Material Type ‎Down ‎Polyester ‎SuperLoft Elite
Model Name ‎Cosmic 20 ‎Coleman Brazos Sleeping Bag ‎Celsius XXL
ASIN B08MJLN8PJ B00363V3OK B001D6MF26
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