---
title: "Sea To Summit Reactor Lightweight Liner"
name: "Sea To Summit Reactor Lightweight Liner"
brand: "Sea To Summit"
description: "The Sea to Summit Reactor Lightweight liner boosts your sleeping bag's thermal comfort by up to 4°C (7°F)."
handle: "sea-to-summit-reactor-lightweight-liner"
sku: "53201"
ean: "9327868169788"
gtin: "9327868169788"
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html_url: "/p/sea-to-summit-reactor-lightweight-liner"
md_url: "/p/sea-to-summit-reactor-lightweight-liner.md"
locale: "en"
market: "eu"
currency: "EUR"
price: 54.8
price_formatted: "€54.80"
availability: "OutOfStock"
item_condition: "NewCondition"
category: "Sleeping bag liners"
category_path: "/c/spani/sleeping-bag-liners"
breadcrumbs:
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  - name: "Sea To Summit Reactor Lightweight Liner"
    url: "/p/sea-to-summit-reactor-lightweight-liner"
last_updated: "2026-07-08"
---

# Sea To Summit Reactor Lightweight Liner

Brand: Sea To Summit · Category: [Sleeping bag liners](/c/spani/sleeping-bag-liners.md)
Liner size: Long, Regular, Short · Material: Thermolite® Pro, Thermolite® EcoMade · Material composition: Polyester

## Offer

- Price: €54.80
- Availability: Out of stock
- Condition: New
- Buy on the website: [HTML product page](/p/sea-to-summit-reactor-lightweight-liner)

## Description

The Sea to Summit Reactor Lightweight liner boosts your sleeping bag's thermal comfort by up to 4°C (7°F). It's stretchy, soft to the touch, and has clever hand openings so it won't restrict your movement at night. The liner also protects your sleeping bag from sweat and dirt, extending its lifespan.

## Specs

- Color: Grey
- Liner size: Long, Regular, Short
- Material: Thermolite® Pro, Thermolite® EcoMade
- Material composition: Polyester
- Packed dimensions: Ø 10 x 18 cm
- Weight: 235 g
- Brand: Sea To Summit

## Variants

- Sea To Summit Reactor Lightweight Liner - Short · SKU 53201 · EAN 9327868169788 · €54.80 · Out of stock · Grey, Short
- Sea To Summit Reactor Lightweight Liner - Regular · SKU 53202 · EAN 9327868169771 · €54.80 · Out of stock · Regular, Grey
- Sea To Summit Reactor Lightweight Liner - Long · SKU 53203 · EAN 9327868169764 · €59 · Out of stock · Long, Grey

## Related

- [Big Agnes Alpha Direct Fleece Sleeping Bag Liner](/p/big-agnes-alpha-direct-fleece-sleeping-bag-liner.md)
- [Sea To Summit Aeros Down Pillow Regular](/p/sea-to-summit-aeros-down-pillow-regular.md)
- [Sea To Summit Reactor Fleece Liner Mummy](/p/sea-to-summit-reactor-fleece-liner-mummy.md)
- [Sea To Summit Premium Aeros Pillow](/p/sea-to-summit-premium-aeros-pillow.md)
- [Sea To Summit Silk Blend Liner Mummy](/p/sea-to-summit-silk-blend-liner-mummy.md)
- [Sea To Summit Ultralight Aeros Pillow](/p/sea-to-summit-ultralight-aeros-pillow.md)
- [Sea To Summit Breeze Liner Mummy](/p/sea-to-summit-breeze-liner-mummy.md)
- [Sea To Summit FoamCore Pillow Regular](/p/sea-to-summit-foamcore-pillow-regular.md)

## Shipping and returns

- [Shipping and payment](/docs/doprava-a-platba.md)
- [Returns](/docs/vymena-vraceni.md)

## Images

- ![Sea To Summit Reactor Lightweight Liner](https://media.gramino.com/medusa/STS-Reactor-Lightweight-Liner-2-01KX1BR35CEQH47H448B1QQFTV.jpg)
- ![Sea To Summit Reactor Lightweight Liner](https://media.gramino.com/medusa/STS-Reactor-Lightweight-Liner-3-01KX1BR3DGMCXQJRT7BGDZ9FQR.jpg)
- ![Sea To Summit Reactor Lightweight Liner](https://media.gramino.com/medusa/STS-Reactor-Lightweight-Liner-4-01KX1BR3TQJD2EWF50XJDV5TSA.jpg)
- ![Sea To Summit Reactor Lightweight Liner](https://media.gramino.com/medusa/STS-Reactor-Lightweight-Liner-5-01KX1BR42H5Y88WJ79XDSS06VA.jpg)
- ![Sea To Summit Reactor Lightweight Liner](https://media.gramino.com/medusa/STS-Reactor-Lightweight-Liner-6-01KX1BR4C078C3DMCKYKZR130C.jpg)
- ![Sea To Summit Reactor Lightweight Liner](https://media.gramino.com/medusa/STS-Reactor-Lightweight-Liner-7-01KX1BR4NF5TS4DE4H146A2FWG.jpg)

## Identifiers

- SKU: 53201
- EAN: 9327868169788
- Handle: sea-to-summit-reactor-lightweight-liner
- Brand: Sea To Summit

This product is also available as [HTML](/p/sea-to-summit-reactor-lightweight-liner).

Category: [Sleeping bag liners](/c/spani/sleeping-bag-liners.md) · [Sitemap](/sitemap.md)

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