---
product_id: 621775071
title: "Reactor Insulated Sleeping Bag Liner"
brand: "sea to summit"
price: "₱8312"
currency: PHP
in_stock: true
category: "Sea To Summit"
url: https://www.desertcart.ph/products/621775071-reactor-insulated-sleeping-bag-liner
store_origin: PH
region: Philippines
---

# HeiQ Fresh odor control tech Thermolite Pro heat-reflecting fibers Drawcord footbox for customizable comfort Reactor Insulated Sleeping Bag Liner

**Brand:** sea to summit
**Price:** ₱8312
**Availability:** ✅ In Stock

## Summary

> 🔥 Elevate your sleep game with warmth that moves with you!

## Quick Answers

- **What is this?** Reactor Insulated Sleeping Bag Liner by sea to summit
- **How much does it cost?** ₱8312 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/621775071-reactor-insulated-sleeping-bag-liner)

## Best For

- sea to summit enthusiasts

## Why This Product

- Trusted sea to summit brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Custom Comfort Fit:** Drawcord footbox lets you dial in perfect snugness or extra room, syncing seamlessly with Sea to Summit’s Free-Flow Zip system.
- • **Lifetime Confidence:** Backed by Sea to Summit’s lifetime guarantee, this liner is your reliable companion for countless outdoor escapes.
- • **Freshness That Lasts:** HeiQ Fresh odor control keeps your liner smelling clean and ready for every adventure, no matter how long you camp.
- • **Stay Toasty, Sleep Cozy:** Thermolite Pro fibers reflect your body heat for unmatched warmth even in chilly 3-season conditions.
- • **Move Freely, Sleep Better:** Knitted stretch fabric adapts to your body and sleeping bag shape, ensuring unrestricted movement all night.

## Overview

The Sea to Summit Reactor Insulated Sleeping Bag Liner uses advanced Thermolite Pro hollow-core fibers and infrared ceramic pigments to reflect body heat, boosting warmth in 3-season camping. Featuring a drawcord footbox for adjustable comfort and HeiQ Fresh odor control technology, this lightweight, stretchy mummy-shaped liner fits seamlessly with Sea to Summit sleeping bags and comes with a lifetime guarantee.

## Description

desertcart.com : Sea to Summit Reactor Sleeping Bag Liner, Extreme Compact (78 x 31.5) : Sports & Outdoors

## Features

- thermolite
- Imported
- Insulated sleeping bag liner adds extra warmth and personal hygiene to any sleeping bag.
- Thermolite Pro technology using knitted, hollow-core fibers and absorbing infrared ceramic pigments to reflect your body's heat back to the wearer for enhanced warmth and comfort
- Drawcord footbox can be opened or closed for optimal comfort and integrates perfectly with the footbox of our Free-Flow Zip system in select Sea to Summit sleeping bags
- HeiQ Fresh odor control technology helps keep the liner fresh even after extended use
- Knitted fabric provides incredible stretch and freedom of movement in this mummy-shaped liner and works seamlessly with sleeping bags of any shape, Sea to Summit Guarantee is offered for the Lifetime of this product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CT67MSSN |
| Additional Features | Lightweight |
| Age Range Description | Adult |
| Best Sellers Rank | #8,795 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #8 in Camping Sleeping Bag Liners |
| Brand Name | Sea to Summit |
| Closure Type | Drawcord |
| Color | Lime or Royal Blue |
| Customer Reviews | 4.7 4.7 out of 5 stars (279) |
| Fabric Type | thermolite |
| Fill Material Type | Thermolite hollow-core fibers |
| Global Trade Identification Number | 09327868158317 |
| Item Dimensions L x W | 85"L x 31.5"W |
| Item Weight | 0.81 Pounds |
| Manufacturer | Sea to Summit |
| Manufacturer Part Number | SS42100 |
| Material | Synthetic |
| Maximum Height Recommendation | 7 Feet |
| Model Number | SS42100 |
| Occupancy | 1 Person |
| Seasons | 3 Seasons, Spring |
| Shape | Mummy |
| ShellMaterial | thermolite |
| Size | Compact |
| Sport Type | Camping & Hiking |
| Temperature Rating | Designed for temperatures down to 25 degrees Fahrenheit below user's comfort range |
| Unit Count | 1.0 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Sea to Summit
- **Color:** Lime or Royal Blue
- **Material:** Synthetic
- **Occupancy:** 1 Person
- **Seasons:** 3 Seasons, Spring
- **Shape:** Mummy
- **Special Feature:** Lightweight
- **Sport:** Camping & Hiking
- **Temperature Rating:** Designed for temperatures down to 25 degrees Fahrenheit below user's comfort range

## Images

![Reactor Insulated Sleeping Bag Liner - Image 1](https://m.media-amazon.com/images/I/51qJoRiUJpL.jpg)

## Available Options

This product comes in different **Style** options.

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**Shop now:** [https://www.desertcart.ph/products/621775071-reactor-insulated-sleeping-bag-liner](https://www.desertcart.ph/products/621775071-reactor-insulated-sleeping-bag-liner)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-07-05*