Therm-a-Rest Sleeping Bags

All 9 Therm-a-Rest sleeping bags we track, lightest first, with temperature rating, published weight and list price. The lightest is the Vesper Quilt 32F at 1.19 lb.

ModelTemperature ratingWeightList price
Vesper 32f 0c Down Quilt32°Ffrom 15.5 ozfrom $399.95 MSRP
Vesper Quilt 32F32°F1.19 lb$439.95 MSRP
Vesper 20f 6c Down Quilt20°Ffrom 1.21 lbfrom $459.95 MSRP
Corus 32f 0c Down Quilt32°Ffrom 1.23 lbfrom $289.95 MSRP
Corus 20f 6c Down Quilt20°Ffrom 1.62 lbfrom $309.95 MSRP
Boost 650 32f 0c Sleeping Bag32°Ffrom 1.77 lbfrom $259.95 MSRP
Parsec 20f 6c Down Sleeping Bag20°Ffrom 1.81 lbfrom $469.95 MSRP
Boost 650 20f 6c Sleeping Bag20°Ffrom 2.25 lbfrom $299.95 MSRP
Polar Ranger 20f 30c Down Sleeping Bag-20°Ffrom 3.26 lbfrom $789.95 MSRP

“From” is the lightest or lowest-priced size or length the maker lists; each size is on the product's page.

Questions

What is the lightest Therm-a-Rest sleeping bag?
Of the 9 Therm-a-Rest sleeping bags we track, the Vesper Quilt 32F is lightest at 1.19 lb (manufacturer's published weight).