The Front Desk Review

Therm-a-Rest · Updated August 2026

Parsec 20 Sleeping Bag: price & specs

Parsec 20 Sleeping Bag. Every price and spec below is linked to its source and dated — no guesses.

Source: thermarest.com verified ✓ corroborated verify in ledger

On the Recordsourced & dated · eligible
See Parsec 20 Sleeping Bag on Amazon Live price at the store — may differ from the dated listed price above. As an Amazon Associate we earn from qualifying purchases.
Parsec 20 Sleeping Bag — Therm-a-Rest
Image: bettertrail.com (© Therm-a-Rest)

Price history

$413.51
2026-07-25↓12% on record2026-08-01

Is the Parsec 20 Sleeping Bag a good buy?

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.

Specifications

Price (US)$413.51 — current on record (was $470)
BrandTherm-a-Rest
Released—
Temperature rating f20
Insulation typedown
Fill power900
Shapemummy
Packed weight (lb)—
Packed size7 x 10.5 in
Zipper sideleft
Product note900-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

Source: thermarest.com (verified 2026-07-10) · corroborated by bettertrail.com. Model identity confirmed as the current 900-fill Parsec 20F/-6C (SKU 14386, Regular size): thermarest.com (Cascade Designs) Tech Specs list 900-Fill PFAS-Free Hydrophobic Duck Down (RDS), regular weight 1 lbs 13 oz (820 g), Packed Dimensions 7 x 10.5 in, EN Comfort 29 F / EN Limit 18 F, Zipper Side Left, and 100% Recycled 20D Nylon Ripstop shell. BetterTrail's dated 2026 review corroborates the same 900-fill down, 1 lb 13 oz weight, 20D nylon shell, 29/18 F ISO comfort/limit ratings, and mummy shape ("While technically a mummy bag"), and states the US price of $470. priceUsd $470 is taken from the BetterTrail review because the manufacturer page rendered its EU storefront with no USD price at access.

Is the Parsec 20 Sleeping Bag worth it vs cheaper sleeping bags?

Parsec 20 Sleeping Bag against its closest cheaper and pricier sleeping bags on the specs that matter — every value sourced. See all 17 ranked

ProductPriceTemperature rating fInsulation typeFill powerShapePacked size
Parsec 20 Sleeping Bag this$413.5120down900mummy7 x 10.5 in
Spark SpII Ultralight Down Sleeping Bag$40928down850mummy2.5 L (approx. 1-liter bottle size)
UltraLite Sleeping Bag$64020down850mummy7 x 13 in

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.

Price of record: $413.51 at thermarest.com, 2026-08-01. Other retailers may be lower — check the current price:

See Parsec 20 Sleeping Bag on Amazon As an Amazon Associate we earn from qualifying purchases.

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