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Lifeventure

Lifeventure Cotton Liner-Rectangular sleeping bag

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Features of Lifeventure Cotton Liner-Rectangular

Product description of Lifeventure Cotton Liner-Rectangular sleeping bag

Description summary

Enhance your adventures with the Lifeventure Cotton Liner! This spacious, rectangular sleeping bag liner offers exceptional comfort and hygiene. Crafted from 100% breathable cotton, it’s soft against your skin, wicking away moisture for a dry night´s sleep. Its versatile design works as a standalone sheet in warm climates or adds warmth when used inside your sleeping bag. Featuring an integrated pillow sleeve, germ protection, and Polygiene® odour control, it stays fresh longer. Lightweight and packable into its ripstop carry case, it’s your essential companion for hostels, camping, and travel

Lifeventure Cotton Liner - Rectangular Sleeping Bag

Elevate every night away from home with the Lifeventure Cotton Sleeping Bag Liner in a spacious rectangular design. Whether you´re a seasoned backpacker exploring remote trails, a global traveller staying in hostels, or simply seeking an extra layer of comfort and hygiene on your camping trips, this liner is the ultimate companion for a restorative night´s sleep. Designed for both men and women, it transforms any sleeping environment into a personal, clean, and comfortable haven.

Experience superior comfort and advanced hygiene with this meticulously crafted liner. Made from 100% cotton, it is exceptionally soft against the skin, highly breathable to prevent overheating, and generously sized for unrestricted movement. The natural fabric wicks away perspiration, keeping you dry and comfortable throughout the night. An integrated pillow sleeve ensures your pillow stays clean and in place, while the innovative Contact Germ Guard provides an added layer of hygienic protection, offering peace of mind wherever you lay your head. Furthermore, the liner is treated with Polygiene odour control technology, which actively inhibits the growth of odour-causing bacteria. This means your liner stays fresher for longer between washes, making it ideal for extended journeys.

This adult sleeping bag liner is a masterpiece of versatility. In warm and tropical climates, it can be used on its own as a lightweight and breathable standalone sleeping sheet. When temperatures drop, slip it inside your main sleeping bag to add a significant layer of warmth and comfort. Using the liner also protects your sleeping bag, reducing the need for frequent washing and extending its lifespan. When your adventure is over, it packs down neatly into its own tough, ripstop carry case for convenient storage and transport.

Cotton Sleeping Bag Liner.

Description.

Made from 100% cotton, this sleeping bag liner is soft, breathable and generously sized for a comfortable night´s sleep.

An integrated pillow sleeve and Contact Germ Guard help improve hygiene, while Polygiene odour control technology reduces the build up of odour-causing bacteria to keep the liner fresher for longer.

Designed for versatile use, it can be used on its own in warm conditions or inside a sleeping bag for added comfort.

Supplied with a tough ripstop carry case for easy storage.

Features.

Lightweight, breathable & soft.

100% cotton with double stitched seams.

Use on its own in warmer climates.

Wicks away perspiration.

Integrated pillow sleeve & contact germ guard.

Polygiene® odour control technology.

Supplied with a tough ripstop carry case.

Technical details.
* Gender: Men, Women
* Age Group: Adult
* Insulation: Insulated synthetic
* Weight: 183g
* Dimensions packed: 160x80 x 60mm
* Dimensions unpacked (Rectangular): 185x85cm
* Dimensions unpacked (Mummy): 185x56-85cm

Specifications

Manual

Technical specifications of Lifeventure Cotton Liner-Rectangular

  • Total weight

    183g

  • Packed size

    160x80 x 60mm

  • Color

    White

  • Gender

    Men

  • Gender

    Women

  • Age

    Adult

  • Insulation

    Insulated synthetic

Features of Lifeventure Cotton Liner-Rectangular

Color White

Color

White

Gender Men

Gender

Men

Women

Women

Age Adult

Age

Adult

Insulation Insulated synthetic

Insulation

Insulated synthetic

Key differentiators

Features Polygiene® odour control technology to keep the liner fresher for longer.

Includes an integrated pillow sleeve and Contact Germ Guard for enhanced hygiene.

Made from 100% breathable cotton for soft, next-to-skin comfort.

Packs into a tough, compact ripstop carry case for easy transport.

Versatile design for use as a standalone sheet or as an inner liner for added warmth.

Technology in Lifeventure Cotton Liner-Rectangular sleeping bag

Energy rating

Warnings

/ 5

1 Reviews

What our customers are saying about Lifeventure Cotton Liner-Rectangular sleeping bag

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The question has already been answered, thank you very much for trying to help another customer. We will count on you for future questions.

Include AI Generated questions and answers

2026-07-23

Generated by AI and verified

Lifeventure Cotton Liner-Rectangular sleeping bag

What are the dimensions and weight of this sleeping bag liner?

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Lifeventure Cotton Liner-Rectangular sleeping bag

What is the Lifeventure Cotton Liner made of?

Answer of Generated by AI and verified

The Lifeventure Cotton Liner is crafted from 100% cotton, making it soft, breathable, and comfortable against the skin.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Lifeventure Cotton Liner-Rectangular sleeping bag

Does this sleeping bag liner have any special hygiene features?

Answer of Generated by AI and verified

Yes, it does. This liner is treated with Polygiene® odour control technology to inhibit the growth of odour-causing bacteria and keep it fresher for longer. It also features a Contact Germ Guard for an added layer of hygienic protection.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Lifeventure Cotton Liner-Rectangular sleeping bag

Is a carry case included with this liner?

Answer of Generated by AI and verified

Yes, the Lifeventure Cotton Liner comes with its own ripstop carry case for convenient packing and transport.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Lifeventure Cotton Liner-Rectangular sleeping bag

Is the Lifeventure Cotton Liner worth the investment for camping users?

Answer of Generated by AI and verified

The Lifeventure Cotton Liner offers exceptional comfort and hygiene, making it a valuable addition for camping users who prioritize a clean and comfortable sleeping environment.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Lifeventure Cotton Liner-Rectangular sleeping bag

Does this liner have a space for a pillow?

Answer of Generated by AI and verified

Yes, it features an integrated pillow sleeve to keep your pillow clean and securely in place throughout the night.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Lifeventure Cotton Liner-Rectangular sleeping bag

Can I use this liner by itself without a sleeping bag?

Answer of Generated by AI and verified

Absolutely. This liner is designed to be versatile. You can use it as a standalone sleeping sheet in warm climates for a comfortable and hygienic night's sleep.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Lifeventure Cotton Liner-Rectangular sleeping bag

Will this liner add warmth to my existing sleeping bag?

Answer of Generated by AI and verified

Yes, one of its primary uses is to be placed inside your sleeping bag to add an extra layer of warmth, making it suitable for cooler conditions.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Lifeventure Cotton Liner-Rectangular sleeping bag

Is this liner suitable for travel and staying in hostels?

Answer of Generated by AI and verified

Yes, it's an excellent companion for travel. Its hygienic features like the Contact Germ Guard and Polygiene® odour control, combined with its light weight and packability, make it ideal for use in hostels, on camping trips, and during other adventures.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Lifeventure Cotton Liner-Rectangular sleeping bag

Who is this sleeping bag liner designed for?

Answer of Generated by AI and verified

This is a unisex adult liner, designed for both men and women seeking extra comfort and hygiene while sleeping away from home.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Lifeventure Cotton Liner-Rectangular sleeping bag

What is the difference between this liner and the Lifeventure Cotton Liner Ultimate?

Answer of Generated by AI and verified

This liner is significantly lighter, weighing 183g, while the Lifeventure Cotton Liner Ultimate-rectangular Sleeping Bag weighs 433g. This makes our standard rectangular liner a more lightweight option for your travels.

* Generated by AI based on customer and product data

2026-09-09

Generated by AI and verified

Lifeventure Cotton Liner-Rectangular sleeping bag

How does the Lifeventure Cotton Liner compare to the Lifeventure Cotton Liner-mummy Sleeping Bag?

Answer of Generated by AI and verified

The Lifeventure Cotton Liner features a rectangular shape, offering more space for movement compared to the mummy version, which is designed for a snug fit.

* Generated by AI based on customer and product data

Ask a technical question about this product

Frequently bought together
Best sellers

Use cases

Warm Climate Travel & Backpacking 100% Fit

This liner can be used as a standalone sleeping sheet in hot and humid conditions. Its extremely low weight and compact packed size make it ideal for travelers and backpackers looking to save space and reduce pack weight.

100% cotton construction,Total weight of 183g,Compact packed size (160x80 x 60mm),Standalone use in warm climates

Boosting Sleeping Bag Warmth 100% Fit

Used inside a primary sleeping bag, this cotton liner adds a layer of insulation, increasing the overall warmth and comfort on cooler nights. This extends the usable temperature range of your existing sleeping bag.

Adds warmth inside a sleeping bag,100% cotton material,Rectangular shape

Hostel & Budget Accommodation Stays 80% Fit

For travelers staying in hostels or budget accommodations, this liner provides a personal, clean sleeping space. The germ protection and odour control technology ensure a more hygienic experience when using shared bedding.

Germ protection,Contact germ guard,Polygiene odour control,Lightweight and packable

Maintaining Sleeping Bag Cleanliness 90% Fit

Using this liner inside your sleeping bag helps keep the main bag clean from sweat and dirt, reducing the need for frequent washing which can degrade insulation over time. The liner itself is much easier to wash than a full sleeping bag.

Lining material: Cotton,Polygiene odour control,Rectangular shape

Best for

Ideal for Casual Campers

This 100% cotton liner adds a comfortable and hygienic layer to your sleeping bag, and features Polygiene odour control to stay fresh between washes.

Great for Family Adventures

Its extremely light weight (183g) and compact packed size make it easy to carry for every family member, while the integrated pillow sleeve adds extra comfort.

Perfect for Warm-Weather Travel

This liner can be used as a standalone sheet in warm climates, offering a breathable cotton feel and germ protection without the bulk of a full sleeping bag.

Excellent for Adding Warmth

Used inside another sleeping bag, this cotton liner adds an extra layer of insulation to increase warmth on colder nights.

Benefits

FunctionalExtremely Lightweight and Compact for Easy Travel

Designed for the traveler who values a light pack, this sleeping bag liner weighs only 183g and packs down into a compact size. It includes a tough ripstop carry case, making it exceptionally easy to transport and store on any adventure.

Total weight: 183g

Packed size: 160x80 x 60mm

Carry case material: ripstop

Compression sack included: yes

FunctionalAdaptable for Both Warm and Cool Conditions

This liner offers flexible use across different environments. It can be used as a standalone sheet in warm climates for a comfortable night's sleep or placed inside a sleeping bag to add an extra layer of warmth in cooler conditions.

Use case: standalone sheet in warm climates

adds warmth inside sleeping bag

Material: 100% cotton

FunctionalStays Fresher for Longer with Odour Control

Engineered for extended trips, this liner features Polygiene odour control technology to keep it feeling and smelling fresh between washes. It also offers germ protection, providing a cleaner sleeping environment wherever you are.

Polygiene odour control: yes

Germ protection: yes

Contact germ guard: yes

Ideal buyer profiles

The Casual Camper

This individual enjoys occasional camping trips in mild weather, often at established campsites. They prioritize comfort, convenience, and hygiene over extreme performance and are looking for simple, effective gear for their adventures.

This liner is an excellent choice for the Casual Camper. The 100% cotton fabric offers familiar comfort, while the Polygiene odour control technology and germ protection ensure a fresh and clean sleeping environment. Its rectangular shape provides ample room to move, and it can be used alone on warm summer nights or to add a layer of warmth and cleanliness to a rented or borrowed sleeping bag.

The Family Adventurer

This buyer plans trips for the whole family, from car camping to staying in hostels or holiday cabins. They need gear that is versatile, easy to maintain, and keeps everyone comfortable and hygienic, especially when using shared or rented bedding.

For family trips, this liner provides a personal, clean sleeping space for each member. The contact germ guard and Polygiene treatment are key for peace of mind in hostels or cabins. The integrated pillow sleeve adds a touch of at-home comfort.

The Warm-Weather Traveler

This person travels to warm or tropical climates and often stays in basic accommodations like hostels, guesthouses, or beach huts. They pack light and require gear that is multi-functional, breathable, and provides a barrier against questionable bedding.

This liner is ideal as a standalone sleeping sheet in warm climates, as its 100% cotton construction is breathable and comfortable against the skin. Weighing only 183g and packing into a tiny stuff sack, it's perfect for minimalist backpackers. The built-in germ protection and odour control technology are invaluable when traveling for extended periods or staying in places with less-than-ideal laundry facilities.

Competitive features

When evaluating sleeping bag liners, key considerations include material, shape, and added features for hygiene and comfort. The Lifeventure Cotton Liner stands out for its natural material and specific design choices compared to synthetic alternatives from brands like Sea To Summit and Lafuma. While detailed specifications are limited across the board, we can compare them based on their core purpose and intended use.

Where it excels

Made from 100% cotton, offering a soft, breathable, and natural feel against the skin, which can be preferable to the synthetic materials found in many competing liners. Features Polygiene® odour control technology and germ protection, enhancing hygiene and keeping the liner fresh over extended trips, a feature not specified for the other compared models. The rectangular shape provides more room to move compared to mummy-shaped liners, making it a comfortable choice for those who don't like a restrictive feel while sleeping.

Consider alternatives if...

For travelers seeking to add significant thermal performance to their sleeping bag, fleece or specialized synthetic liners like the Sea To Summit Reactor series may offer more warmth than a standard cotton liner.

Verdict

The Lifeventure Cotton Liner-rectangular Sleeping Bag is an excellent choice for travelers and campers who prioritize comfort, hygiene, and a non-restrictive fit. Its 100% cotton construction and Polygiene® treatment make it ideal for use in warm climates or for maintaining cleanliness in hostels and on the trail. While it may not provide the same level of added warmth as technical fleece liners, its value and comfort-focused features make it a strong contender for general-purpose travel.

Specs comparison

Favorite On Favorite Off
Favorite On Favorite Off
Favorite On Favorite Off
Material100% cotton100% cotton100% cotton100% cotton
Insulation TypesyntheticInsulated syntheticInsulated synthetic-
Lining MaterialCottonCottonCottonCotton
Packed Size160x80 x 60mm21 x 10 x 8cm21 x 10 x 8cm160x80 x 60mm
Fill MaterialCottonCottonCottonCotton
Shape Of Sleeping BagRectangularMummyRectangularMummy
Total Weight183g433g433g183g

Specs vs competitors

Favorite On Favorite Off
Favorite On Favorite Off
Material100% cottonsoft synthetic fibresPolyester
Compression Sack Includedtruetrue-
Insulation Typesyntheticinsulated syntheticPolyester
Packed Size160x80 x 60mm19 cm x 11 cm115x190x115 mm
Fill MaterialCottonSynthetic-
Shape Of Sleeping BagRectangularRectangularMummy
Total Weight183g220 g365 g
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