# Cosmic Synthetic 20 Sleeping Bag: specs and price

**Price (US):** $119.95 at kelty.com, as of 2026-07-26. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 17 sleeping bags we track it is #3 cheapest of 17; category median $200.
**Brand:** Kelty
**Deskmark:** Gold Deskmark — pay-blind category standing 87/100, #2 of 13 in class (independent, computed from sourced data, never for sale).
**Price tracked since:** June 2026 (last change 2026-07-26: $109.95 → $119.95)

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $119.95 |
| Brand | Kelty |
| 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 |

## Where it stands

At $120, the 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.

## Price over time

Since 2026-06-27, the Cosmic Synthetic 20 Sleeping Bag's price has risen 9.1%, from $109.95 to $119.95. The lowest we have recorded is $109.95 (2026-06-27).

## Frequently asked questions

**How much does the Cosmic Synthetic 20 Sleeping Bag cost?**

The Cosmic Synthetic 20 Sleeping Bag has a US price of $119.95, as of 2026-07-26.

**How does the Cosmic Synthetic 20 Sleeping Bag compare on price?**

At $120, the Cosmic Synthetic 20 Sleeping Bag is #3 cheapest of the 17 sleeping bags we track, where the median is $249.95.

**Has the Cosmic Synthetic 20 Sleeping Bag's price dropped?**

No — since 2026-06-27 the 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 Cosmic Synthetic 20 Sleeping Bag has been?**

The lowest we have recorded for the Cosmic Synthetic 20 Sleeping Bag is $109.95 on 2026-06-27.

**Is now a good time to buy the Cosmic Synthetic 20 Sleeping Bag?**

The 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 Cosmic Synthetic 20 Sleeping Bag's key specs?**

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.

Source: https://kelty.com/products/cosmic-synthetic-20-degree-sleeping-bag (kelty.com, accessed 2026-06-20)
Corroboration: https://www.rei.com/product/199973/kelty-cosmic-synthetic-20-sleeping-bag-mens (accessed 2026-06-20)
Canonical: https://frontdeskreview.com/product/sleeping-bags/kelty-cosmic-synthetic-20/
Cite: Per The Front Desk Review, the Cosmic Synthetic 20 Sleeping Bag price of record was $119.95 as of 2026-07-26 — https://frontdeskreview.com/product/sleeping-bags/kelty-cosmic-synthetic-20/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl