AmazonIn stock signal
$142.39
$189.95
-
$142.39 / count
View dealPrice as of September 2, 2026, subject to change.
All-Time Low
query_stats Price history & deal verdict
Kelty Cosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado
Priced at $142.39, the Kelty Cosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado, offers a competitive entry point that sits slightly below its historic... Read full field analysis & FAQs ↓
Current price
shopping_cartCheck price on Amazon$142.39$189.95
Price as of September 2, 2026, subject to change.Current low$142.39Amazon
90-day avg$163.20historical SKU average
Today vs avg13% belowworth checking
Last checkedSep 2confirm at checkout
local_fire_departmentAll-Time LowVerdict: Strong Buy
Record Lowest Price Tracked ($142.39)
OutdoorPriceWatch has monitored this SKU across 180 days: this is the lowest price ever recorded. A prime buying window before the price rebounds.
180-Day Price RangeCurrent: $142.39
All-Time Low$142.3990-Day Avg$163.20180-Day High$189.95
storefront Merchant comparison
Best buying options
Merchant rows include current price, subscription price where available, unit cost, and shipping notes.
Track Price Drops on This Item
We track Amazon price updates continuously. Enter your target price and email — we will alert you the moment the price falls.
timeline Price history
90-day price movement
Sep 12, 2026$142.39Amazon
Current best$142.39down from $189.95
Range low$142.39Aug 30
90-day avg$163.20current is favorable
Jun 1490-day avg $163.20Sep 12
Current best price is $20.81 below the 90-day avg. Chart starts at Jun 14 because that is the earliest observed point in this window. Recent range: $142.39 to $189.95.
straighten Unit economics
Confirm outdoor technical fit
Check weight, dimensions, temperature ratings, and power output before choosing the lowest current price for sleeping bags.
$189.95 / countCurrent one-time unit price
1 countTracked package size
$/itemdown and synthetic zero-degree sleeping bags
info65% above category avg ($115.00/count)
Higher unit cost ($189.95/count) than category baseline ($115.00/count). Typical for ultralight materials (dyneema/titanium), premium LiFePO4 cells, or expedition ratings.
calculateCalculate Gear Economics →exploreField Gear Analysis
Kelty Cosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado, In-Depth Field Review
Fair Deal: 13% Savings Over Standard Retail
Priced at $142.39, the Kelty Cosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado, offers a competitive entry point that sits slightly below its historical average of $163.20. In terms of unit economics, paying $189.95 / count ensures you are receiving solid build quality and durability relative to comparable technical gear in the Sleeping Bags category. While not a clearance closeout, it represents a dependable price for upcoming trips without paying full manufacturer list prices.
💡 OutdoorPriceWatch Expedition Buying Strategy:A sensible purchase for immediate travel preparation. If you do not have an urgent departure on the calendar, setting a price drop alert on OutdoorPriceWatch will notify you if this SKU drops closer to its promotional floor.
check_circle
Key Advantages
- Favorable price-to-performance ratio: priced at $189.95 / count in the Sleeping Bags category.
- Rugged brand pedigree: Kelty Cosmic uses field-tested materials designed for demanding backcountry environments.
- Verified price dip: current price is 13% lower than recent 90-day pricing.
- Packability & field utility: balanced weight-to-performance characteristics for off-grid rv & basecamp energy.
info
Things to Consider
- Pack space & weight considerations: verify the packed dimensions fit your specific backpack or vehicle cargo configuration.
- Seasonal price fluctuations: outdoor gear pricing fluctuates heavily between shoulder seasons; setting a price alert is recommended.
terrainExpedition Suitability & Field Specs
Activity: Off-Grid RV & Basecamp Energy
Category: Portable Power & Off-Grid Energy
Spec Size: 1 count
Calibrated for off-grid cyclical charging. To maximize cycle longevity, store at 50-80% capacity in temperate conditions and recharge every 3 to 6 months during off-season downtime.
help_outline
Frequently Asked Questions about Kelty Cosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado,
Is $142.39 a good price for Kelty Cosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado,?
Yes. At $142.39, this product is discounted 13% below its 90-day average price of $163.20. It represents an advantageous purchase window compared to typical retail benchmarks.
What is the unit cost of Kelty Cosmic 20 Down Mummy Sleeping Bag for Backpacking, Campers, 550 Fill Power, Recycled Fabrics with PFAS-Free DWR, Designed in Sunny Colorado,?
The normalized unit cost for this 1 count package is $189.95 / count. Tracking cost per unit allows backpackers and campers to accurately compare value across different sizes, capacities, and technical specifications.
How can outdoor enthusiasts save money on Kelty Cosmic Sleeping Bags?
To maximize savings, look for off-season clearance events (early spring and late autumn), compare multi-vendor prices, and utilize OutdoorPriceWatch to track historical price floors so you buy during promotional dips rather than at peak retail.
What outdoor activities is this Kelty Cosmic gear designed for?
This product is optimized for Off-Grid RV & Basecamp Energy within the Portable Power & Off-Grid Energy category. It is engineered to deliver reliable weather resistance, field longevity, and high consumer satisfaction.
Trail Guides & Math
View All GuidesRelated Backcountry Guides & Resources
Gear Guide
Portable Power Station Price Guide: Watt-Hour Cost Analysis
Compare price per watt-hour ($/Wh) across Jackery, EcoFlow, Anker, and Bluetti power stations.
Gear GuidePortable Power Station Price Guide: $/Wh Value Metrics (2026)
Deep-dive into LiFePO4 battery chemistry, inverter surge capacities, and solar generator bundle math.
compare_arrows Similar alternatives
View all Sleeping BagsWorth comparing before checkout
Sorted by category match, unit-price proximity, gear tier, and deal score so the comparison stays stable between visits.
38 score13% below 90d avg
Down 30 Degree Sleeping Bag, 550 Fill Power RDS Trackable Down, Backpacking and Camping, Zip Together for 2P Sleeping Bag | Zip Two Together for a 2P Bag, 550 Fill Compressible Down, PFC-Free Fabrics and Finishes, Buttery Soft Taffeta Lining
Kelty Galactic · 1-count pack at $189.95/count, 13% under its 90-day average.
$142.39
$163.07 30-day avg
Price as of September 2, 2026, subject to change.
$189.95 / count
24 score5% below 90d avg
Sleeping Bag for Adults with Pillows, Doublewide Two Person Sleeping Bag for Couples & Whole Family, All Seasons for Camping, Hunting & Bedding
Naturehike Flannel · 1-count pack at $179.00/count, 5% under its 90-day average.
$159.99
List $189.99
Price as of September 2, 2026, subject to change.
$179.00 / count
39 score13% below 90d avg
Doublewide 20 Degree Sleeping Bag – Two Person Synthetic Camping Sleeping Bag for Couples & Family Camping | Wider Than a Queen Sized Bed, Removable Top Layer, 2 Built-in Blankets, Oversized Hood, Recycled Fabrics and Synthetic Fill
Kelty Tru.Comfort · 1-count pack at $219.95/count, 13% under its 90-day average.
$164.96
List $219.95
Price as of September 2, 2026, subject to change.
$219.95 / count
15 scoreNear 90d avg
Face Sleeping-Bags Dolomite One 15F / -9C, 3-in-1 Insulated Sleeping Bag | Water Repellent, Rectangular Shape, Fleece Lined Mid Layer
The North · 1-count pack at $210.00/count, holding near its 90-day average.
$210.00
$210.00 30-day avg
Price as of September 2, 2026, subject to change.
$210.00 / count
16 scoreNear 90d avg
Degree Down Sleeping Bag for Adults, 4-Season Cold-Weather Mummy Bag, Roomy Fit, 550+ Fill Power Warmth, Lightweight & Compressible for Car Camping, Backpacking & Hunting - AlpliveD1500
ZOOOBELIVES 10 · 1-count pack at $99.99/count, holding near its 90-day average.
$99.99
$99.99 30-day avg
Price as of September 2, 2026, subject to change.
$99.99 / count
16 scoreNear 90d avg
and 5F Degree Sleeping Bag; Lightweight, Warm Weather Mummy Sleeping Bags for Adults and Kids, Camping, Backpacking, Hiking
Teton 20F · 1-count pack at $66.41/count, 1% above its 90-day average.
$68.26
$67.50 30-day avg
Price as of September 2, 2026, subject to change.
$66.41 / count
15 scoreNear 90d avg
North Rim 0°F Sleeping Bag, Cold-Weather Mummy Sleep Sack with No-Snag Zipper & Adjustable Hood for Warmth & Ventilation, Camping Sleeping Bag
Coleman · 1-count pack at $86.93/count, 4% above its 90-day average.
$94.49
$91.20 30-day avg
Price as of September 2, 2026, subject to change.
$86.93 / count
15 scoreNear 90d avg
Lightweight Mummy Sleeping Bag for Camping, Hiking, Backpacking; Cold Weather Option, Compression Sack Included
Teton LEEF · 1-count pack at $99.99/count, holding near its 90-day average.
$99.99
$99.99 30-day avg
Price as of September 2, 2026, subject to change.
$99.99 / count
15 scoreNear 90d avg
Down Sleeping Bag, 650FP Backpacking Sleeping Bag for Adults, 40.4℉ Waterproof Sleeping Bags for Camping, Hiking, Traveling with Compression Sack
Naturehike Ultralight · 1-count pack at $149.99/count, holding near its 90-day average.
$149.99
$149.99 30-day avg
Price as of September 2, 2026, subject to change.
$149.99 / count
15 scoreNear 90d avg
Synthetic Fill 20 Degree Backpacking Sleeping Bag – Compression Straps, Stuff Sack Included | Backpacking Sleeping Bag, Highly Compressible with Compresion Stuff Sack Included, Soft Taffeta Lining, PFC-Free Fabrics
Kelty Cosmic · 1-count pack at $119.95/count, 3% above its 90-day average.
$119.95
List $119.95
Price as of September 2, 2026, subject to change.
$119.95 / count
15 scoreNear 90d avg
KLYMIT Wild Aspen Lightweight Mummy Sleeping Bag, Best Gear for Cold Weather Camping, Hiking, Backpacking, Pair with Static V Sleeping Pad (Size Regular to XL)
Klymit Sleeping-Bags · 1-count pack at $89.94/count, 2% above its 90-day average.
$93.89
$92.26 30-day avg
Price as of September 2, 2026, subject to change.
$89.94 / count
15 scoreNear 90d avg
Blanket - Lightweight, Packable, Warm & Puffy Outdoor Travel Quilt for Sleep, Hiking, Backpacking, Stadium, Festivals, Water-Resistant Sleeping Bag 55"x79"
Down Camping · 1-count pack at $53.99/count, holding near its 90-day average.
$53.99
$53.99 30-day avg
Price as of September 2, 2026, subject to change.
$53.99 / count