Sea to Summit Reactor - Insulated Sleeping Bag Liner
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Sea to Summit Reactor - Insulated Sleeping Bag Liner

4.5/5
Product ID: 715030715
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Details

  • Brand
    Sea to Summit
  • Occupancy
    1pc
  • Shape
    Mummy
  • Seasons
    All Seasons
  • Temperature rating
    Up to 25F in
🎒Ultra-compact & lightweight at 0.85 lbs
🔥Reflects body heat for +1 season warmth
♻️50% recycled Thermolite EcoMade fabric

Description

🔥 Sleep warmer, pack lighter, camp smarter.

  • SNUG MUMMY FIT - Technical mummy shape with drawstring hood ensures zero heat loss and a cozy, tailored fit for restless sleepers.
  • PACK LIGHT SLEEP WARM - Weighing just 0.85 lbs and compressing into an Ultra-Sil stuff sack, it’s the ultimate space-saver for minimalist backpackers.
  • ECO CONSCIOUS INSULATION - Crafted with 50% GRS-certified recycled materials, combining sustainability with high-performance warmth.
  • THERMAL BOOST TECHNOLOGY - Infrared Thermolite Pro fabric traps and reflects your body heat, upgrading your sleeping bag’s warmth by an entire season.
  • VERSATILE ALL SEASON USE - Perfect as a standalone liner in mild weather or a thermal upgrade for 3-season bags—your year-round camping essential.

The Sea to Summit Reactor Insulated Sleeping Bag Liner uses advanced Thermolite Pro infrared technology to reflect body heat, boosting warmth by one season. Made with 50% recycled Thermolite EcoMade fabric, it offers sustainable insulation without sacrificing performance. Its technical mummy shape with a drawstring hood ensures a snug fit, while its lightweight 0.85 lb design packs compactly for easy transport. Ideal for backpacking and winter camping, it extends your sleeping bag’s usability across all seasons.

Specifications

Age RangeAdult
SizeStandard
StyleExtreme Standard (85 x 31.5)
insulation-material-typeThermolite
Length85 inches
Weight0.85 Pounds
Width31.5 inches
ShapeMummy
Material TypeThermolite
Outer Materialthermolite
SeasonAll Seasons
FeaturesDrawcord Footbox
Sportbackpacking
Batteries Included?No
BrandSea to Summit
fill material typeThermolite
ManufacturerSea to Summit
Item model numberASL031071-190804
Product Dimensions21.5 x 15 x 7.5 cm; 381 g
ASINB0CT69SWJP

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

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£58.14

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Sea To Summit Reactor Insulated Sleeping Bag Liner | Desertcart GB