The Front Desk Review

Western Mountaineering · Updated August 2026

UltraLite Sleeping Bag: price & specs

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

Source: westernmountaineering.com verified ✓ corroborated verify in ledger

BronzeDeskmark41/100#12 of 13 in class

The UltraLite Sleeping Bag is listed at $660 on westernmountaineering.com as of 2026-08-07, the most expensive sleeping bags (median $200); other retailers may be lower. It earns a Bronze Deskmark — 41/100 pay-blind standing, #12 of 13 in class.

Verified Aug 7, 2026 · figures linked to their source in the table below

Cheapest sleeping bags: Brazos 20F Sleeping Bag — $59

See UltraLite 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.
UltraLite Sleeping Bag — Western Mountaineering
Image: absolute-snow.com (© Western Mountaineering)

Price history

$660
2026-06-27↑3% on record2026-08-07

Is the UltraLite Sleeping Bag a good buy?

At $660, the UltraLite Sleeping Bag is #16 cheapest of the 17 sleeping bags we track, where the median is $249.95. On the spec sheet, its packed weight of 1.81 lb is below the median of the 13, its temperature rating f of 20 is at the median of the 19, and its fill power of 850 is at the median of the 11.

Specifications

Price (US)$660 — current on record (was $640)
BrandWestern Mountaineering
Released—
Temperature rating f20
Insulation typedown
Fill power850
Shapemummy
Packed weight (lb)1.81
Packed size7 x 13 in
Zipper sideleft or right
Product note850+ FP ethically-sourced premium goose down; USA made; full-length #5 YKK zipper; 6'0" version weighs 1 lb 13 oz

Source: westernmountaineering.com (verified 2026-06-20) · corroborated by backcountry.com. Verified directly from westernmountaineering.com: 20F rating, 850+ FP premium goose down, mummy, 6'0" weighs 1 lb 13 oz (1.81 lb), packed size 7x13 in, left or right zipper, price $640-$685 across lengths. Weight listed is for 6'0". Corroboration URL updated to Backcountry listing.

Is the UltraLite Sleeping Bag worth it vs cheaper sleeping bags?

UltraLite 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 weight (lb)
UltraLite Sleeping Bag this$66020down850mummy1.81
Swallow UL 20 Sleeping Bag$65920down950mummy—

Frequently asked questions

How much does the UltraLite Sleeping Bag cost?

The UltraLite Sleeping Bag has a US price of $660, as of 2026-08-07.

How does the UltraLite Sleeping Bag compare on price?

At $660, the UltraLite Sleeping Bag is #16 cheapest of the 17 sleeping bags we track, where the median is $249.95.

Has the UltraLite Sleeping Bag's price dropped?

No — since 2026-06-27 the UltraLite Sleeping Bag has risen 3.1%, from $640 to $660; the lowest we have recorded is $640 (2026-06-27).

What is the lowest price the UltraLite Sleeping Bag has been?

The lowest we have recorded for the UltraLite Sleeping Bag is $640 on 2026-06-27.

Is now a good time to buy the UltraLite Sleeping Bag?

The UltraLite Sleeping Bag is currently $660; the lowest we have recorded is $640 (2026-06-27). Every price is dated, so you can judge it against its own history.

What are the UltraLite Sleeping Bag's key specs?

UltraLite Sleeping Bag (Western Mountaineering): temperature rating f 20, insulation type down, fill power 850, shape mummy, packed weight lb 1.81. Full sourced spec sheet verified 2026-06-20.

Price of record: $660 at westernmountaineering.com, 2026-08-07. Other retailers may be lower — check the current price:

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

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