Therm-a-Rest Corus Quilt
Best lightweight sleep system for side sleepers and backpackers.
A streamlined alternative to traditional sleeping bags that prioritizes weight savings and freedom of movement. It offers a versatile, blanket-like experience perfect for backpackers who find standard mummy bags too restrictive.
$289.95
at
Cascadedesigns
More Corus options
Who it's for
- Backpackers seeking to reduce base weight without sacrificing overnight warmth.
- Side sleepers who frequently shift and slide off their sleeping pads.
- Active sleepers who feel claustrophobic in standard tapered sleeping bags.
Who should skip it
- Cold sleepers who prefer the total seal of a zippered bag.
- Winter campers needing a true sub-freezing performance guarantee.
- Ultralight purists demanding the highest warmth-to-weight ratio available.
Performance breakdown
Freedom of movement
Quilt design eliminates the restrictive feeling of traditional mummy bags.
Thermal efficiency
Box-baffled construction and pad integration effectively seal out cold drafts.
Packability
Highly compressible down makes this an ideal choice for ultralight backpacking.
Moisture management
Hydrophobic down maintains loft and warmth even in damp, humid conditions.
Setup versatility
Attachment system works well but requires practice for a perfect seal.
Weight-to-warmth ratio
Impressive warmth for a sub-1.5 pound three-season sleep system.
Key Specs
Weight
1.375 lbs
Temperature Rating
20 degrees Fahrenheit
Sleeping Bag Type
Quilt
Sleeping Bag Shape
Mummy / Rectangular
Insulation Type
Down
Fill Power
650 cubic inches per ounce
Shell Material
Ripstop Nylon
Lining Material
Nylon
Season Rating
3-Season
Compressed Volume
8.3 liters
What Reviewers Say
Know before you buy
Still have a question?
Ask Metto anything about the Therm-a-Rest Corus Quilt before you decide.