Kelty · Updated July 2026
Kelty Cosmic Synthetic 20 Sleeping Bag: price & specs
Kelty Cosmic Synthetic 20 Sleeping Bag. Every price and spec below is linked to its source and dated — no guesses.
Source: kelty.com verified STALE · 2026-06-20 ✓ corroborated verify in ledger
The Kelty Cosmic Synthetic 20 Sleeping Bag is listed at $119.95 on kelty.com as of 2026-07-26, #3 cheapest of 17 sleeping bags (median $200); other retailers may be lower. It earns a Gold Deskmark — 87/100 pay-blind standing, #2 of 13 in class.
Verified Jul 26, 2026 · figures linked to their source in the table below
Cheapest sleeping bags: Coleman Brazos 20F Sleeping Bag — $59
Price history
$119.95Is the Kelty Cosmic Synthetic 20 Sleeping Bag a good buy?
At $120, the Kelty Cosmic Synthetic 20 Sleeping Bag is #3 cheapest of the 17 sleeping bags we track, where the median is $249.95. On the spec sheet, its packed weight of 2.81 lb is above the median of the 13, and its temperature rating f of 20 is at the median of the 19.
Specifications
| Price (US) | $119.95 — current on record (was $109.95) |
|---|---|
| Brand | Kelty |
| Released | — |
| Temperature rating f | 20 |
| Insulation type | synthetic |
| Fill power | — |
| Shape | mummy |
| Packed weight (lb) | 2.81 |
| Packed size | 9.5 x 18 in |
| Zipper side | — |
| Product note | CirroLoft ECO 100% recycled synthetic insulation; regular weight 2 lb 13 oz |
Source: kelty.com (read 2026-06-20) STALE · 2026-06-20 · corroborated by rei.com (read 2026-06-20). Verified directly from kelty.com: 20F rating, CirroLoft ECO recycled synthetic insulation, mummy shape, regular weight 2 lb 13 oz (2.81 lb), packed size 9.5x18 in, MSRP $109.95 (regular). Zipper side not specified on product page; left null.
Is the Kelty Cosmic Synthetic 20 Sleeping Bag worth it vs cheaper sleeping bags?
Kelty Cosmic Synthetic 20 Sleeping Bag against its closest cheaper and pricier sleeping bags on the specs that matter — every value sourced. See all 17 ranked
| Product | Price | Temperature rating f | Insulation type | Shape | Packed weight (lb) | Packed size |
|---|---|---|---|---|---|---|
| Kelty Cosmic Synthetic 20 Sleeping Bag this | $119.95 | 20 | synthetic | mummy | 2.81 | 9.5 x 18 in |
| REI Co-op Trailmade 20 Sleeping Bag | $100 | 21 | synthetic | mummy | 3.29 | 10 x 13 in |
| Mountain Hardwear Bishop Pass 30 Sleeping Bag | $147 | 30 | down | mummy | — | 7 x 13.5 in |
Frequently asked questions
How much does the Kelty Cosmic Synthetic 20 Sleeping Bag cost?
The Kelty Cosmic Synthetic 20 Sleeping Bag has a US price of $119.95, as of 2026-07-26.
How does the Kelty Cosmic Synthetic 20 Sleeping Bag compare on price?
At $120, the Kelty Cosmic Synthetic 20 Sleeping Bag is #3 cheapest of the 17 sleeping bags we track, where the median is $249.95.
Has the Kelty Cosmic Synthetic 20 Sleeping Bag's price dropped?
No — since 2026-06-27 the Kelty Cosmic Synthetic 20 Sleeping Bag has risen 9.1%, from $109.95 to $119.95; the lowest we have recorded is $109.95 (2026-06-27).
What is the lowest price the Kelty Cosmic Synthetic 20 Sleeping Bag has been?
The lowest we have recorded for the Kelty Cosmic Synthetic 20 Sleeping Bag is $109.95 on 2026-06-27.
Is now a good time to buy the Kelty Cosmic Synthetic 20 Sleeping Bag?
The Kelty Cosmic Synthetic 20 Sleeping Bag is currently $119.95; the lowest we have recorded is $109.95 (2026-06-27). Every price is dated, so you can judge it against its own history.
What are the Kelty Cosmic Synthetic 20 Sleeping Bag's key specs?
Kelty Cosmic Synthetic 20 Sleeping Bag (Kelty): temperature rating f 20, insulation type synthetic, shape mummy, packed weight lb 2.81, packed size 9.5 x 18 in. Full sourced spec sheet verified 2026-06-20.
Price of record: $119.95 at kelty.com, 2026-07-26. Other retailers may be lower — check the current price:
See Kelty Cosmic Synthetic 20 Sleeping Bag on Amazon As an Amazon Associate we earn from qualifying purchases.Similar sleeping bags
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Compare with
Cheaper sleeping bags
Step up
- Mountain Hardwear Bishop Pass 30 Sleeping Bag $147
- Rab Solar Eco 3 Sleeping Bag $180
- Kelty Cosmic Down 20 Sleeping Bag $189.95
- NEMO Equipment Forte Endless Promise Men's Synthetic Sleeping Bag 20F $199.95
- Big Agnes Sidewinder SL 20 Mummy Sleeping Bag $199.96
- Marmot Trestles Elite Eco 20 Sleeping Bag $200