Therm-a-Rest
Corus 20f 6c Down Quilt
Sold by the people who make it — no third-party seller in between.
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Manufacturer list price (MSRP) — Long
$339.95
Retailer prices change, so we show the manufacturer list price for each version and link out for you to check the current price.
Overview
A lightweight and comfortable 650-fill down backpacking quilt made to lighten your pack weight and keep you warm on 3-season adventures.
Specs
- Brand
- Therm-a-Rest
- Weight
- not published by the manufacturer
- Temp rating
- 20°F (manufacturer rating, stated in the model name)
- Fill
- not published by the manufacturer
- Shape
- not published by the manufacturer
- Fill Material — Source: manufacturer · checked 2026-08-23
- Shape — Source: manufacturer · checked 2026-08-23
- Temperature Rating F — Source: manufacturer · checked 2026-08-23
Weight vs. category
100% lighter than the category average.
How it measures up
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.
- Price
- $309.95
- Cheaper than 60% of 30 priced · #12 cheapest
- -15% vs the median $364.00
- Temperature rating
- 20 °F
- Lower than 42% of 48 rated
- median 20 °F
The cheapest is Sea to Summit Boab Synthetic Sleeping Bag at $124.00 — $185.95 less.
RidgeNote verdict
Similar — lighter or cheaper
Related reading
What Is the Lightest 20 Degree Sleeping Bag in 2026
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What's the Lightest Ultralight Sleeping Bag Worth Buying in 2026?
RidgeNote ranks 24 ultralight sleeping bags and quilts by published weight, from 11.6 oz to 72.0 oz, so you know what going lighter costs in ounces.
What Is the Lightest 30 Degree Sleeping Bag in 2026?
See which 30 degree sleeping bags and quilts weigh least, ranked by grams, ounces, and price per ounce across the full shelf.
Manufacturer list price (MSRP)
from $309.95