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- Sea to Summit Reactor - Insulated Sleeping Ba...
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Item #:
182031088
Sea to Summit Reactor - Insulated Sleeping Bag Liner
Item #:
182031088
MMK 448633
Price Details
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Imported from UK store
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Order now and get it around Thursday, September 24
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Experience ultimate warmth and comfort with Sea to Summit's Reactor insulated sleeping bag liners, engineered to enhance your sleep system by adding up to 32F of extra warmth.
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What Stands Out
Thermal Efficiency
Enhances sleeping bag warmth by up to 14°F, ensuring comfort in cold conditions without adding bulk, perfect for adventurers seeking lightweight solutions.
Lightweight Design
Weighs only 7.5 ounces, making it an ideal travel companion for backpackers and campers looking for minimalism without sacrificing warmth.
Easy Care
Machine washable and quick-drying fabric streamlines maintenance, appealing to busy outdoor enthusiasts wanting hassle-free cleaning after adventures.
Product Details
| Occupancy | 1pc |
| Seasons | Winter |
| Temperature Rating | Below 8 degrees centigrade |
| Sport Type | Backpacking, Camping & Hiking, Mountaineering |
| Special Features | Improved ventilation and mobility |
| Closure Type | with Rope |
| Maximum Height Recommendation | 6 Feet |
| Thermal Resistance | 7.78 Watts per Meter per Degree Celsius |
| Material | Thermolite |
| Fill Material Type | Thermolite |
| Outer Material Type | Thermolite |
| Fabric Type | thermolite |
| Item Dimensions L x W | 2.16L x 0.8W metres |
| Item Weight | 0.99 Pounds (450 grams) |
| Size | 78 x 31.5 inches (198.1 cm) |
| Brand Name | Sea to Summit |
| Age Range Description | Adult |
| Global Trade Identification Number | 09327868158379 |
| Model Number | ASL031031-191904 |
| Manufacturer | Sea to Summit |
| Manufacturer Part Number | ASL031031-191904 |
| Colour | orange |
| Item Shape | mommy |
| Brand | Sea to Summit |
| Shape | mommy |
| Age range (description) | Adult |
| Sport | Backpacking, Camping & Hiking, Mountaineering |
| Special feature | Improved ventilation and mobility |
Who Should Buy?
-
Cold Weather Camping
Perfect for campers seeking extra warmth in cold environments, enhancing the insulation of standard sleeping bags.
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Backpackers
Ideal for backpackers needing lightweight, compact gear that improves sleep comfort without adding much weight.
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Travelers
Great for travelers who want to add a hygienic layer to hotel or hostel bedding for better sleep.
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Warm Climates
Not suitable for users camping in warm weather, as it may cause overheating and discomfort during sleep.
Product Description
Sea to Summit Reactor - Insulated Sleeping Bag Liner
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How much warmth can the Reactor liners add?
Answer: The Reactor liners can add between 14F to 32F of warmth, depending on the model. -
Question:
What materials are used in the sleeping bag liners?
Answer: They are made from Thermolite EcoMade fibers, which provide excellent insulation and comfort. -
Question:
Is there a warranty on this product?
Answer: Yes, Sea to Summit offers a lifetime guarantee on this product.
Sea to Summit Sleeping Bag Liners ASL031031-191904 Editorial Review
The Sea to Summit Reactor Insulated Sleeping Bag Liner has garnered significant attention from outdoor enthusiasts, with many praising its performance in enhancing the warmth and comfort of sleep during cold nights in the wilderness. Users have noted that the liner effectively adds several degrees of warmth to their sleeping bags, making it a staple for those venturing into colder climates or for extended backpacking trips. The compact and lightweight design adds very little bulk to packed gear, allowing for easy transport and minimal weight added to backpacks. Customers have also highlighted the versatility of the Reactor liner, as it can be used on its own in warmer conditions or as an additional layer in chilly environments. The soft fabric feels pleasant against the skin, which has received favorable comments regarding comfort. Practical features like the stretchable side openings and the ability to easily slip inside have enhanced the overall user experience. However, there are a couple of points for potential buyers to Consider. While the liner does add warmth, some users mentioned that it may not be warm enough on its own for extremely low temperatures. Additionally, a few customers expressed concerns about the maintenance, particularly regarding washing and drying to ensure it retains its insulating properties over time. In summary, the Sea to Summit Reactor Insulated Sleeping Bag Liner has been well-received for its lightweight, comfortable design and effectiveness in increasing warmth in sleeping arrangements. Outdoor enthusiasts looking for a reliable sleeping bag accessory will likely find the benefits of the Reactor liner outweigh its minor drawbacks.
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Pros
- Increases warmth by several degrees
- Lightweight and compact design
- Versatile: can be used alone or inside a sleeping bag
- Comfortable soft fabric
- Easy to use with stretchable openings
Cons
- May not be suitable for extremely low temperatures on its own
Platform Trust & Buyer Confidence
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Jazz
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“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MMK 448633
Order now and get it around Thursday, September 24
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Enhances any sleeping bag's warmth by up to 32F.
- Constructed with Thermolite fibers for optimal heat retention.
- Luxuriously soft, stretch-knit fabric ensures comfort.
- Features a drawcord footbox for ventilation and mobility.
- Available in three weights to match your needs.
- Includes HeiQ Fresh technology to maintain freshness.
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