# Parsec 20 Sleeping Bag: specs and price

**Price (US):** $413.51 at thermarest.com, as of 2026-08-01. A sourced, dated price of record — other retailers (incl. Amazon) may be lower. Among the 17 sleeping bags we track it is #15 cheapest of 17; category median $200.
**Brand:** Therm-a-Rest
**Price tracked since:** July 2026 (last change 2026-08-01: $470 → $413.51)

## Specifications

| Spec | Value |
| --- | --- |
| Price (US) | $413.51 |
| Brand | Therm-a-Rest |
| Temperature rating f | 20 |
| Insulation type | down |
| Fill power | 900 |
| Shape | mummy |
| Packed weight (lb) | — |
| Packed size | 7 x 10.5 in |
| Zipper side | left |
| Product note | 900-fill PFAS-free hydrophobic RDS-certified duck down; EN comfort 29F, limit 18F; Toe-asis insulated foot warmer pocket; 100% recycled 20D nylon ripstop shell; regular weight 1 lb 13 oz |

## Where it stands

At $414, the Parsec 20 Sleeping Bag is #15 cheapest of the 17 sleeping bags we track, where the median is $249.95. On the spec sheet, its fill power of 900 is above the median of the 11, and its temperature rating f of 20 is at the median of the 19.

## Price over time

Since 2026-07-25, the Parsec 20 Sleeping Bag's price has fallen 12%, from $470 to $413.51. At $413.51 it is the lowest we have recorded.

## Frequently asked questions

**How much does the Parsec 20 Sleeping Bag cost?**

The Parsec 20 Sleeping Bag has a US price of $413.51, as of 2026-08-01.

**How does the Parsec 20 Sleeping Bag compare on price?**

At $414, the Parsec 20 Sleeping Bag is #15 cheapest of the 17 sleeping bags we track, where the median is $249.95.

**Has the Parsec 20 Sleeping Bag's price dropped?**

Yes — since 2026-07-25 the Parsec 20 Sleeping Bag has fallen 12%, from $470 to $413.51.

**What is the lowest price the Parsec 20 Sleeping Bag has been?**

The lowest we have recorded for the Parsec 20 Sleeping Bag is $413.51 on 2026-08-01 — which is its current price.

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

At $413.51, the Parsec 20 Sleeping Bag is at the lowest price we have recorded since 2026-07-25.

**What are the Parsec 20 Sleeping Bag's key specs?**

Parsec 20 Sleeping Bag (Therm-a-Rest): temperature rating f 20, insulation type down, fill power 900, shape mummy, packed size 7 x 10.5 in. Full sourced spec sheet verified 2026-07-10.

Source: https://www.thermarest.com/sleeping-bags/fast-and-light/parsec-20f-6c-sleeping-bag/parsec-20.html (thermarest.com, accessed 2026-07-10)
Corroboration: https://bettertrail.com/outdoor-gear/therm-a-rest-parsec-20-sleeping-bag-review (accessed 2026-07-10)
Canonical: https://frontdeskreview.com/product/sleeping-bags/therm-a-rest-parsec-20/
Cite: Per The Front Desk Review, the Parsec 20 Sleeping Bag price of record was $413.51 as of 2026-08-01 — https://frontdeskreview.com/product/sleeping-bags/therm-a-rest-parsec-20/
License: CC BY 4.0. Price history: https://frontdeskreview.com/data/price-history.jsonl