Sea To Summit Reactor Sleeping Bag Liner with Drawcord - Mummy Compact Sulphur
SEA TO SUMMIT - Reactor Sleeping Bag Liner - Compact Mummy With Drawcord - Thermolite For Thermal Boost - Odour Control - Ultra-Sil Stuff Pack - For Backpacking & Camping - Yellow - 268g
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 11 Aug 2026)
Based on a total of 80,524 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£76.99
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SEA TO SUMMIT - Reactor Sleeping Bag Liner - Compact Mummy With Drawcord - Thermolite For Thermal Boost - Odour Control - Ultra-Sil Stuff Pack - For Backpacking & Camping - Yellow - 268g
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 11 Aug 2026)
Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 80,524 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Usually dispatched within 3 to 4 days
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£88.66
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THERMAL BOOST: The Thermolite Reactor mummy sleeping bag liner, our lightest thermal liner, enhances warmth in a 1-season bag and increases insulation in a 3-season bag, perfect for cold conditions without adding weight. COMFORTABLE & STRETCHY: Made with stretchy Thermolite Pro fabric and infrared technology, this single sleeping bag liner offers exceptional comfort and increased insulation, making it more packable than fleece. EASY CARE & PORTABLE: The technical mummy shape with a drawstring hood ensures a snug fit. Machine washable with no special soap needed, it packs compactly into its own Ultra-Sil stuff sack. Length: 198cm. Width: Shoulders 80cm, Feet 55cm. BEST FOR BACKPACKING & CAMPING: Ideal for backpacking and camping, the Reactor portable sleeping bag liner adds warmth and comfort to your sleeping bag, keeping it clean and fresh with HEIQ Fresh bio-based odour control treatment. OUTDOOR GEAR THAT ENABLES FREEDOM: Sea to Summit stands as a testament to the boundless spirit of adventure, blending cutting-edge innovation with a deep commitment to empowering individuals to embrace self-reliance in any environment.
£76.99
Usually dispatched within 2 to 3 days
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Product information
At a glance
- Lightweight design for easy portability.
- Effective insulation for warmth in cooler weather.
- Durable material ensures long-lasting use.
Note: This text was created with the help of AI.
Sleep Tight with the Sea to Summit Reactor Mummy (Drawcord) Compact
The Sea to Summit Reactor Mummy (Drawcord) Compact sleeping bag is perfect for adventurers, campers, and backpackers seeking a lightweight yet versatile option for their outdoor excursions. Whether you are scaling a mountain, exploring the woods, or just enjoying a night under the stars, this sleeping bag is designed to cater to your needs. It’s ideal for those who value warmth without the bulk. If you want to explore a range of options in the world of **Sleeping Bags**, check out the fantastic selection available at pricehunter.co.uk!Exceptional Warmth and Versatility
What sets the Reactor Mummy apart is its innovative design aimed at maximizing warmth and comfort. Made from high-quality materials, this compact sleeping bag features a unique **Thermolite® insulation**, which effectively traps body heat while remaining lightweight. This means you can enjoy a cozy night’s sleep even in cooler conditions. Plus, the drawcord hood allows you to cinch the bag around your head, further enhancing insulation and keeping the chill at bay. With a temperature rating that makes it suitable for a range of weather conditions, this sleeping bag is a fantastic choice for any outdoor enthusiast.Thoughtful Design and Comfort Features
The Reactor Mummy (Drawcord) Compact is not just about warmth; it excels in comfort too! Its tapered design provides a snug fit that reduces weight and bulk without sacrificing movement. The soft fabric is gentle against your skin, allowing for a restful night’s sleep. The sleeping bag also comes with an integrated stuff sack, making it incredibly easy to pack away when you’re on the move. Additionally, the durable outer material is designed to withstand the rigors of outdoor use, ensuring that this sleeping bag will last for many adventures to come.Stylish and Practical
From a design standpoint, the Sea to Summit Reactor Mummy (Drawcord) Compact is sleek and stylish. Available in a variety of colors, this sleeping bag not only performs well but looks great too. The modern aesthetic combined with its practical features makes it a wonderful addition to any outdoor gear collection. Whether you’re setting up camp in the backcountry or lounging at a festival, you’ll appreciate the combination of style and functionality this sleeping bag offers. Get ready to sleep soundly and wake up refreshed, ready for your next adventure!Note: This text was created with the help of AI.
Pros and cons
Pros
- Lightweight and compact design
- Exceptional warmth with Thermolite®
- Drawcord hood for added insulation
- Integrated stuff sack for easy packing
- Stylish design in various colors
Cons
- Snug fit may limit movement
- Best for cooler conditions only
Note: This text was created with the help of AI.
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2 Variants from £39.99
Sea To Summit - Reactor Mummy Standard with Drawcord Yellow - Bag liners
£43.03
Delivery from £19.99
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