---
product_id: 630561305
title: "Sea to Summit Reactor Sleeping Bag Liner - Mummy - Standard"
brand: "sea to summit"
price: "R2686"
currency: ZAR
in_stock: true
category: "Sea To Summit"
url: https://www.desertcart.co.za/products/630561305-sea-to-summit-reactor-sleeping-bag-liner-mummy-standard
store_origin: ZA
region: South Africa
---

# Size: 31.9 x 81 in Weight: 9.2 oz Material: 50% EcoMade Sea to Summit Reactor Sleeping Bag Liner - Mummy - Standard

**Brand:** sea to summit
**Price:** R2686
**Availability:** ✅ In Stock

## Summary

> 🌍 Elevate Your Outdoor Experience!

## Quick Answers

- **What is this?** Sea to Summit Reactor Sleeping Bag Liner - Mummy - Standard by sea to summit
- **How much does it cost?** R2686 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/630561305-sea-to-summit-reactor-sleeping-bag-liner-mummy-standard)

## 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

- • **Compact Storage:** Easily fits in your backpack with a storage size of 4.3 x 5.9 x 2.8 inches.
- • **Mummy Shape Design:** Designed to hug your body for maximum warmth and comfort.
- • **Eco-Friendly Comfort:** Crafted from 50% Thermolite EcoMade for guilt-free adventures.
- • **Lightweight Adventure:** Weighs only 9.2 oz for easy packing!
- • **All-Season Versatility:** Perfect for any season, keeping you cozy year-round.

## Overview

The Sea to Summit Reactor Sleeping Bag Liner is a lightweight, eco-friendly sleeping solution designed for all-season use. Made from 100% polyester with a blend of Thermolite Pro and EcoMade materials, it offers exceptional warmth and comfort while being easy to pack and carry. With dimensions of 31.9 x 81 inches and a compact storage size, this liner is perfect for adventurers who value both performance and sustainability.

## Description

Mummy shape liner with Thermolite Pro that absorbs and reflects body-emitted infrared rays. The thinnest of the Reactor Series 3 model for added warmth. In addition to adding warmth to your sleeping bag, it can also be used as a stain resistant sheet on the body of the sleeping bag, or as a stand-alone summer sheet. Simple without drawstring. Improves heat retention of 3 season sleeping bags by up to 6%

## Features

- Advanced Insulation, Versatile Use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D2PTVJ8T |
| Age Range Description | Adult |
| Best Sellers Rank | 87,052 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 63 in Sleeping Bag Liners |
| Brand Name | Sea to Summit |
| Closure Type | Zipper |
| Colour | Black |
| Customer Reviews | 4.6 4.6 out of 5 stars (14) |
| Fabric Type | 100% polyester (50% Thermolite® Pro/50% Thermolite® EcoMade) |
| Fill Material Type | Polyester |
| Global Trade Identification Number | 09327868158423 |
| Included Components | Liner, storage bag |
| Item Dimensions L x W | 80L x 206W centimetres |
| Item Shape | Mummy |
| Item Type Name | Liner |
| Item Weight | 284.6 Grams |
| Manufacturer | シートゥサミット(SEA TO SUMMIT) |
| Manufacturer Part Number | ASL031061-190105 |
| Material | 100% polyester (50% Thermolite® Pro/50% Thermolite® EcoMade) |
| Maximum Height Recommendation | 81 Inches |
| Model Number | ASL031061-190105 |
| Occupancy | 1 Person |
| Outer Material Type | Polyester |
| Seasons | Winter |
| Size | 80 cm x 206 cm |
| Special Features | Advanced Insulation, Versatile Use |
| Sport Type | Camping |
| Temperature Rating | No |
| Thermal Resistance | 0.06 Watts per Meter per Degree Celsius |
| Unit Count | 1.0 count |

## Product Details

- **Age range (description):** Adult
- **Brand:** Sea to Summit
- **Colour:** Black
- **Material:** 100% polyester (50% Thermolite® Pro/50% Thermolite® EcoMade)
- **Occupancy:** 1 Person
- **Seasons:** Winter
- **Shape:** Mummy
- **Special feature:** Advanced Insulation, Versatile Use
- **Sport:** Camping
- **Temperature rating:** No

## Images

![Sea to Summit Reactor Sleeping Bag Liner - Mummy - Standard - Image 1](https://m.media-amazon.com/images/I/41xVE2dIujL.jpg)

---

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**Shop now:** [https://www.desertcart.co.za/products/630561305-sea-to-summit-reactor-sleeping-bag-liner-mummy-standard](https://www.desertcart.co.za/products/630561305-sea-to-summit-reactor-sleeping-bag-liner-mummy-standard)

---

*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-10-18*