Questar 20 (Fall 2022)

$284.96 - $299.96


This is the field-proven, feature-packed down bag you've always wanted. The Questar 20 is loaded with the comfort features that Therm-a-Rest bags are known for. Their SynergyLink™ Connectors integrate the bag with your sleeping pad while allowing Zoned Insulation to keep fill where you need it most.

The fit of the bag has been perfected in Therm-a-Rest's onsite cold chamber to create their W.A.R.M. fit that allows room for multiple sleep positions without compromising thermal efficiency. Stuffed with water-resistant 650 fill Nikwax Hydrophobic Down certified by the Responsible Down Standard, the three-season Questar is ready for your next backcountry adventure.

Compression sack and storage sack included. Sleeping pad sold separately.


Regular: 2 lbs 3 oz / 0.99 kg
Long: 2 lbs 7 oz / 1.12 kg
Temperature Rating F:
20° F
Temperature Rating C:
-6° C
Insulation Type:
650 Fill Duck Nikwax Hydrophobic Down RDS
Fill Weight:
Regular: 1 lbs 3 oz / 0.54 kg
Long: 1 lbs 6 oz / 0.61 kg
Shell Material:
20D Polyester w/ DWR
Lining Material:
20D Polyester Taffeta
Reg: fits users up to 6 ft
Long: fits users up to 6 ft 6 in
Stuff Size:
7.5 x 9 in.
4.5 in
Circumference at Shoulders:
Reg: 63 in.
Long: 66 in.
Circumference at Hips:
Reg: 61 in.
Long: 64 in.
Circumference at Foot:
Reg: 46 in.
Long: 51 in.
Other Features:
  • 650 Fill Nikwax Hydrophobic Down™: Absorbs 90% less water and dries 3 times faster without using dangerous PFCs.
  • W.A.R.M. Fit: With Additional Room for Multiple positions (W.A.R.M.) fit means this bag allows for various natural sleep positions while maintaining thermal efficiency.
  • SynergyLink™ Connectors: Integrate the bag with a pad for optimal comfort and thermal efficiency; removable for versatility.
  • Zoned Insulation: Maximizes warmth and saves weight by intentionally placing down where you need it most.
  • Box Baffled Construction: Uses mesh walls to maximize loft and minimize cold spots.
  • Toe-asis™ Foot Warmer Pocket: Baffled pocket of insulation rapidly warms cold feet.
  • Quilt and Blanket Loops: Customize your sleep system by layering Therm-a-Rest quilts or tech blankets for increased warmth.
  • Responsible Down Standard Certified: Certification that ensures that the waterfowl in the down supply chain are treated humanely.
  • Additional features: Heat-trapping draft collar, full-length zipper draft tube, snag-free zipper, cinchable hood and external zip pocket.
  • Compression sack and storage sack included

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