# Cat's Meow 20 Eco Sleeping Bag vs UltraLite Sleeping Bag: specs and price compared

A sourced, side-by-side comparison of the Cat's Meow 20 Eco Sleeping Bag (The North Face) and UltraLite Sleeping Bag (Western Mountaineering) among sleeping bags. Cat's Meow 20 Eco Sleeping Bag is the cheaper of the two at $200.

## Side by side

| Spec | Cat's Meow 20 Eco Sleeping Bag | UltraLite Sleeping Bag |
| --- | --- | --- |
| US price | $200 | $660 |
| Brand | The North Face | Western Mountaineering |
| Temperature rating f | 20 | 20 |
| Insulation type | synthetic | down |
| Fill power | — | 850 |
| Shape | mummy | mummy |
| Packed weight (lb) | 2.71 | 1.81 |
| Packed size | 10 x 18 in | 7 x 13 in |
| Zipper side | — | left or right |
| Product note | Heatseeker Eco recycled synthetic insulation; ISO comfort 30F, lower limit 21F; pad-attachment system; regular weight 1,231 g | 850+ FP ethically-sourced premium goose down; USA made; full-length #5 YKK zipper; 6'0" version weighs 1 lb 13 oz |

## Key differences

- Insulation type: Cat's Meow 20 Eco Sleeping Bag synthetic vs UltraLite Sleeping Bag down
- Packed weight (lb): Cat's Meow 20 Eco Sleeping Bag 2.71 vs UltraLite Sleeping Bag 1.81
- Packed size: Cat's Meow 20 Eco Sleeping Bag 10 x 18 in vs UltraLite Sleeping Bag 7 x 13 in
- Product note: Cat's Meow 20 Eco Sleeping Bag Heatseeker Eco recycled synthetic insulation; ISO comfort 30F, lower limit 21F; pad-attachment system; regular weight 1,231 g vs UltraLite Sleeping Bag 850+ FP ethically-sourced premium goose down; USA made; full-length #5 YKK zipper; 6'0" version weighs 1 lb 13 oz

## Sources

- Cat's Meow 20 Eco Sleeping Bag: https://www.rei.com/product/244004/the-north-face-cats-meow-20-eco-sleeping-bag (rei.com, verified 2026-06-20)
- UltraLite Sleeping Bag: https://www.westernmountaineering.com/product/ultralite/ (westernmountaineering.com, verified 2026-06-20)

Canonical: https://frontdeskreview.com/gear/sleeping-bags/the-north-face-cats-meow-20-eco-vs-western-mountaineering-ultralite/
Cite: Per The Front Desk Review, Cat's Meow 20 Eco Sleeping Bag ($200) vs UltraLite Sleeping Bag ($660) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/sleeping-bags/the-north-face-cats-meow-20-eco-vs-western-mountaineering-ultralite/
License: CC BY 4.0.