

Thermarest Questar 0C Sleeping Bag Regular Winter 2025
As the lightest bag in our award-winning Questar line, this bag makes the perfect partner for experiencing the joy of the backcountry.
As the lightest bag in our award-winning Questar line, this bag makes the perfect partner for experiencing the joy of the backcountry.
SKU: 13153-fw2025
- 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: Removeable ultralight straps create a secure bag-to-sleeping pad connection that optimizes the comfort and thermal efficiency of your entire sleep system. SynergyLink Connectors function best with regular sized sleeping pads that are 3 inches thick or less when inflated.
- 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 our quilts or tech blankets for increased warmth.
- Responsible Down Standard Certified: Certification that ensures 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
Technical Specifications – Regular Sleeping Bag (0°C)
SKU: 13153
Color: Balsam
Temperature Rating:
EN Comfort: 5°C
EN Limit: 0°C
EN Extreme: -15°C
Weight: 0.85 kg
Fill Material: 650 Fill Duck Nikwax Hydrophobic Down (RDS Certified)
Fill Weight: 0.40 kg
Shell Fabric: 20D Polyester with DWR
Lining Fabric: 20D Polyester Taffeta
Packed Dimensions: 17 x 22 cm
User Height Fit: up to 183 cm
Dimensions:
Width: 80 cm
Length: 203 cm
Height: 10 cm
Girth Measurements:
Shoulder: 160 cm
Hip: 155 cm
Foot Box: 117 cm
Country of Origin: China
Detailed description
- 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: Removeable ultralight straps create a secure bag-to-sleeping pad connection that optimizes the comfort and thermal efficiency of your entire sleep system. SynergyLink Connectors function best with regular sized sleeping pads that are 3 inches thick or less when inflated.
- 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 our quilts or tech blankets for increased warmth.
- Responsible Down Standard Certified: Certification that ensures 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
Technical Specifications
Technical Specifications – Regular Sleeping Bag (0°C)
SKU: 13153
Color: Balsam
Temperature Rating:
EN Comfort: 5°C
EN Limit: 0°C
EN Extreme: -15°C
Weight: 0.85 kg
Fill Material: 650 Fill Duck Nikwax Hydrophobic Down (RDS Certified)
Fill Weight: 0.40 kg
Shell Fabric: 20D Polyester with DWR
Lining Fabric: 20D Polyester Taffeta
Packed Dimensions: 17 x 22 cm
User Height Fit: up to 183 cm
Dimensions:
Width: 80 cm
Length: 203 cm
Height: 10 cm
Girth Measurements:
Shoulder: 160 cm
Hip: 155 cm
Foot Box: 117 cm
Country of Origin: China