
Maker’s warranty: 2 year limited warranty against product failure caused by manufacturing, material and design defects; repaired when possible or replaced, case by case. Zpacks’s terms, read Oct 25, 2026
A reversible two-person down quilt from Zpacks, filled with 950 fill power Muscovy duck down under a soft, light shell, made to replace two separate sleeping bags for a pair sharing a shelter. It ships with a size Big roll-top dry bag; separate pad straps lash two sleeping pads together.
Figures with a source link to the page they were read from, with the date we checked it.How we get these figures →Wrong figure? Tell us
Against every one of the sleeping bags & quilts in the RidgeNote register with a published figure. Manufacturer-listed; sources and dates are on this page.
Main models on the same shelf, compared with the Twin Quilt on the makers’ published figures; the tick on each bar is the Twin Quilt.

Zpacks
Solo Quilt
1.01 lb lighter (457 g)

Zpacks
Classic Sleeping Bag
15.7 oz lighter (445 g)

Western Mountaineering
Nanolite Top Quilt
14.9 oz lighter (422 g)
Not ranked: 25 with no published weight.
See all 17 →Sleeping bags and quilts rated 26 to 35°F ranked by maker-published weight: 16 models. Lightest: Zpacks Solo Quilt at 11.8 oz (335 g). Median 1.39 lb.
Sleeping bags rated 15 to 25°F ranked by maker-published weight: 22 models. Lightest: Therm-a-Rest Vesper 20°F/-6°C Down Quilt at 1.21 lb (550 g).
How to read a temperature rating, why fill weight matters more than fill power, per-size prices, and what the makers publish for the Kelty Cosmic 20, the Western Mountaineering line, NEMO, Sea to Summit, Mountain Hardwear and Therm-a-Rest.