---
product_id: 630870203
title: "Reactor Insulated Sleeping Bag Liner"
brand: "sea to summit"
price: "₹ 11728"
currency: INR
in_stock: true
category: "Sea To Summit"
url: https://www.desertcart.in/products/630870203-reactor-insulated-sleeping-bag-liner
store_origin: IN
region: India
---

# Mummy shape for thermal efficiency Thermolite EcoMade fibers for max warmth HeiQ Fresh odor control tech Reactor Insulated Sleeping Bag Liner

**Brand:** sea to summit
**Price:** ₹ 11728
**Availability:** ✅ In Stock

## Summary

> 🔥 Stay warm, fresh, and unstoppable on every adventure!

## Quick Answers

- **What is this?** Reactor Insulated Sleeping Bag Liner by sea to summit
- **How much does it cost?** ₹ 11728 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/630870203-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

- • **Lifetime Confidence:** Backed by Sea to Summit’s lifetime guarantee—gear up knowing your warmth is covered for life.
- • **Odor-Free Adventures:** HeiQ Fresh technology keeps your liner smelling fresh, even after back-to-back trips.
- • **Seamless Integration:** Designed to perfectly fit Sea to Summit Free-Flow Zip sleeping bags for a snug, no-slip fit.
- • **Ultimate Warmth Boost:** Hollow-core Thermolite fibers trap heat without bulk, keeping you cozy on chilly nights.
- • **Precision Temperature Control:** Drawcord footbox and shoulder zippers let you dial in comfort and ventilation effortlessly.

## Overview

The Sea to Summit Reactor Insulated Sleeping Bag Liner uses advanced Thermolite EcoMade fibers in a grid-pattern fleece to maximize warmth retention while maintaining lightweight comfort. Its mummy shape, adjustable drawcord footbox, and shoulder zippers provide customizable temperature control. HeiQ Fresh odor control technology ensures long-lasting freshness, making it ideal for multi-day trips. Compatible with Sea to Summit Free-Flow Zip sleeping bags and backed by a lifetime guarantee, this liner is a must-have for 3-season camping and backpacking.

## Description

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

## Features

- thermolite
- Imported
- Insulated sleeping bag liner adds extra warmth and personal hygiene to any sleeping bag.
- Hollow-core Thermolite EcoMade fibers are used in a grid-pattern fleece for maximum warmth retention
- 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
- A mummy shape designed for maximum thermal efficiency including shoulder zippers and a footbox drawcord for additional temperature regulation, Sea to Summit Guarantee is offered for the Lifetime of this product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CT67SDHF |
| Additional Features | Thermal Boost, HeiQ Fresh Odor Control, Drawcord Footbox |
| Age Range Description | Adult |
| Best Sellers Rank | #22,566 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #11 in Camping Sleeping Bag Liners |
| Brand | Sea to Summit |
| Brand Name | Sea to Summit |
| Closure Type | Drawstring |
| Color | dark blue or black |
| Customer Reviews | 4.7 out of 5 stars 296 Reviews |
| EU Spare Part Availability Duration | 7 Years |
| Fabric Type | thermolite |
| Fill Material Type | Thermolite |
| Global Trade Identification Number | 09327868158355 |
| Item Dimensions L x W | 78"L x 31.5"W |
| Manufacturer | Sea to Summit |
| Manufacturer Part Number | ASL031031-191902 |
| Material | thermolite |
| Maximum Height Recommendation | 85 Inches |
| Model Number | ASL031031-191902 |
| Occupancy | 1 |
| Seasons | 3 Seasons |
| Shape | Mummy |
| ShellMaterial | thermolite |
| Size | 78 inches x 31.5" |
| Sport Type | Camping & Hiking, Backpacking, Hiking |
| Temperature Rating | 32F and above |
| Thermal Resistance | 32 |
| Unit Count | 1.0 Count |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** Sea to Summit
- **Color:** blue
- **Material:** thermolite
- **Occupancy:** 1
- **Seasons:** 3 Seasons
- **Shape:** Mummy
- **Special Feature:** Thermal Boost, HeiQ Fresh Odor Control, Drawcord Footbox
- **Sport:** Camping & Hiking, Backpacking, Hiking
- **Temperature Rating:** 32F and above

## Images

![Reactor Insulated Sleeping Bag Liner - Image 1](https://m.media-amazon.com/images/I/41s6u9m-qKL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.in/products/630870203-reactor-insulated-sleeping-bag-liner](https://www.desertcart.in/products/630870203-reactor-insulated-sleeping-bag-liner)

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-07-22*