---
product_id: 762458
title: "Sea to Summit Thermolite Reactor Extreme Sleeping Bag Liner - Red, 90 x 210 Centimeter"
brand: "sea to summit"
price: "42.80 DT"
currency: TND
in_stock: false
url: https://www.desertcart.tn/products/762458-sea-to-summit-thermolite-reactor-extreme-sleeping-bag-liner-red
store_origin: TN
region: Tunisia
---

# Adds 25°F warmth Mummy shape for snug fit Compact 6.5 x 4.5 inches Sea to Summit Thermolite Reactor Extreme Sleeping Bag Liner - Red, 90 x 210 Centimeter

**Brand:** sea to summit
**Price:** 42.80 DT
**Availability:** ❌ Out of Stock

## Summary

> 🌌 Sleep like a star in the great outdoors!

## Quick Answers

- **What is this?** Sea to Summit Thermolite Reactor Extreme Sleeping Bag Liner - Red, 90 x 210 Centimeter by sea to summit
- **How much does it cost?** 42.80 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/762458-sea-to-summit-thermolite-reactor-extreme-sleeping-bag-liner-red)

## 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

- • **Ready to Go:** Includes a convenient stuff sack for easy storage and transport, so you can hit the trails without a hitch.
- • **Ultimate Warmth:** Experience an additional 25°F of cozy comfort, perfect for those chilly nights under the stars.
- • **Versatile Design:** Mummy shape with a drawcord hood ensures a snug fit, making it ideal for all your camping adventures.
- • **Hygiene & Comfort:** Keep your sleeping bag fresh and clean while enjoying the soft, stretch-knit Thermolite fabric.
- • **Lightweight Luxury:** Weighing in at just 14oz, this liner is your go-to for effortless packing and portability.

## Overview

The Sea to Summit Thermolite Reactor Extreme Sleeping Bag Liner is designed to enhance warmth and hygiene in your sleeping bag. Measuring 90 x 210 cm, it features lightweight Thermolite insulation that adds up to 25°F of warmth. The mummy shape with a drawcord hood ensures a snug fit, while the included stuff sack makes it easy to pack and carry. Weighing only 14oz, it's perfect for camping and hiking enthusiasts looking for comfort and convenience.

## Description

desertcart.com : Sea to Summit Reactor Insulated Sleeping Bag Liner, Extreme (83 x 35) : Sleeping Bag Liners : Sports & Outdoors

## Features

- thermolite
- Imported
- Insulated sleeping bag liner adds extra warmth and personal hygiene to any sleeping bag
- Reactor Extreme features heavier weight Thermolite throughout and adds up to 25F degrees
- Thermolite hollow core insulation is lightweight, soft and comfortable with stretch knit construction
- Mummy shaped with toe-box, draw cord hood and included stuff sack
- Extreme (M) Dimensions 83 x 35-inches; packed size 6.5 x 4.5-inches; weight 14oz

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003BIT004 |
| Additional Features | Reactor Extreme |
| Age Range Description | Adult |
| Best Sellers Rank | #692,983 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #197 in Camping Sleeping Bag Liners |
| Brand Name | Sea to Summit |
| Closure Type | Zipper |
| Color | Red |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,048) |
| Fabric Type | thermolite |
| Fill Material Type | Thermolite |
| Global Trade Identification Number | 09327868022304 |
| Item Dimensions L x W | 83"L x 35"W |
| Item Type Name | Sea To Summit Thermolite Reactor Extreme Sleeping Bag Liner - Red, 90 x 120 cm |
| Item Weight | 14.08 ounces |
| Manufacturer | Sea to Summit |
| Manufacturer Part Number | AREACTOREXT |
| Material | thermolite |
| Maximum Height Recommendation | 210 centimeters |
| Model Number | AREACTEX |
| Number of Items | 1 |
| Occupancy | 1 |
| Seasons | Evergreen |
| Shape | Mummy |
| ShellMaterial | Nylon |
| Size | 90 x 120 cm cm |
| Sport Type | Camping & Hiking |
| Temperature Rating | Extreme |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Sea to Summit
- **Color:** Red
- **Material:** thermolite
- **Occupancy:** 1
- **Seasons:** Evergreen
- **Shape:** Mummy
- **Special Feature:** Reactor Extreme
- **Sport:** Camping & Hiking
- **Temperature Rating:** Extreme

## Images

![Sea to Summit Thermolite Reactor Extreme Sleeping Bag Liner - Red, 90 x 210 Centimeter - Image 1](https://m.media-amazon.com/images/I/71lTNobV6sL.jpg)

## Available Options

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

## Frequently Bought Together

- Sea to Summit Thermolite Reactor Extreme Sleeping Bag Liner - Red, 90 x 210 Centimeter
- Squeeze Water Filtration System

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**Shop now:** [https://www.desertcart.tn/products/762458-sea-to-summit-thermolite-reactor-extreme-sleeping-bag-liner-red](https://www.desertcart.tn/products/762458-sea-to-summit-thermolite-reactor-extreme-sleeping-bag-liner-red)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-11-07*