Best Sleeping Bag Liners of 2025

Luke Dobson Avatar
Luke Dobson
Last Updated: 7 Feb 2025

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Sleeping bag liners are a useful addition to any camping or backpacking trip. These lightweight sheets are designed to be placed inside your sleeping bag, providing an extra layer of warmth and comfort. They are also helpful in keeping your sleeping bag clean and free from dirt and sweat. Sleeping bag liners come in a variety of materials, including cotton, silk, and synthetic blends, and can add up to 15 degrees of warmth to your sleeping bag. Whether you're a seasoned backpacker or just starting out, a sleeping bag liner is a smart investment for any outdoor adventure.

At a Glance: Our Top Picks

MAMMO Lightweight Sleeping Bag Liner for Travel Cover #TOP 1
MAMMO Lightweight Sleeping Bag Liner for Travel
ftb score rating icon 9.9
Naturehike Ultralight Sleeping Bag Liner for Travel Cover #TOP 2
Naturehike Ultralight Sleeping Bag Liner for Travel
ftb score rating icon 9.8
Trail Mummy Sleeping Bag Liner with Pillow Slot Cover #TOP 3
Trail Mummy Sleeping Bag Liner with Pillow Slot
ftb score rating icon 9.6

Top 10 Sleeping Bag Liners

MAMMO Lightweight Sleeping Bag Liner for Travel

MAMMO
Grey
210cm x 70cm
MAMMO Lightweight Sleeping Bag Liner for Travel Cover
MAMMO Sleeping Bag Liner - Portable Lightweight Sleeping Bag, Travel Sheet, For Camping, Hostels & Hotels, Fits Inside Sleeping Bag, One Of Your Camping Essentials (Lightweight)

The MAMMO Sleeping Bag Liner is an essential travel companion for anyone seeking comfort while camping or staying in hostels. Measuring 210 x 70 cm, it fits standard camp beds, making it perfect for both adults and children. Made from ultra-soft Korean Cotton, it regulates body temperature, ensuring you stay comfortable in both summer and winter. Weighing just 380g, it is lightweight and portable, easily packing into a small bag that can be clipped onto your rucksack. Additionally, it is machine washable, making it simple to clean for your next adventure.

What We Like
Ultra-soft Korean Cotton material
Lightweight and portable design
Fits standard camp beds
Machine washable for easy care

Naturehike Ultralight Sleeping Bag Liner for Travel

Green
Naturehike Ultralight Sleeping Bag Liner for Travel Cover
Naturehike Ultralight Sleeping Bag Liner Hut Sleeping Bag only 128g Travel Sheet with Small Pack Size Inner Sleeping Bag for Backpacking, Hostels, Huts Camping

The Naturehike Sleeping Bag Liner offers an ultralight design, weighing just 128g, making it effortless to carry during your travels. Its anti-bacterial and anti-mite properties ensure a comfortable night's sleep, promoting hygiene over extended use. You can easily wash this liner in the machine, saving you time and ensuring it stays fresh. Additionally, it helps keep your sleeping bag dry and clean, enhancing its durability and comfort during your camping adventures.

What We Like
Ultra-lightweight and compact
Hygienic with anti-bacterial fabric
Machine washable for convenience
Dirt-proof and moisture-absorbing

Trail Mummy Sleeping Bag Liner with Pillow Slot

Grey
Single
Trail Mummy Sleeping Bag Liner with Pillow Slot Cover
Trail Sleeping Bag Liner Camping Travel Sheet Single Mummy Shape with Pillow Slot and Bag (220cm x 80/50cm)

The Trail Sleeping Bag Liner is designed for comfort and practicality during your camping adventures. Its single mummy shape offers a cooler and lighter alternative to traditional sleeping bags, perfect for hot conditions. You will appreciate the soft polycotton material that feels delightful against your skin while remaining breathable and quick-drying. Additionally, this liner is incredibly lightweight and portable, making it easy to pack into your rucksack for hiking trips. It also keeps your sleeping bag clean and hygienic, as it can be easily machine washed.

What We Like
Lightweight and portable design
Soft and breathable material
Easy to clean in washing machine
Extra layer for warmth
Versatile for travel and camping

Nod-Shop 100% Pure Silk Sleeping Bag Liner

The Nod Shop
Teal
Nod-Shop 100% Pure Silk Sleeping Bag Liner Cover
Nod-Shop 100% Pure Silk Sleeping Bag Liner - Ultralight just 110 grams (Teal)

The Nod-Shop Silk Sleeping Bag Liner is crafted from 100% pure, hypoallergenic mulberry silk, ensuring a natural and comfortable sleeping experience. Weighing just 110 grams, it is the lightest and most compact liner available, making it perfect for travel. The reinforced seams enhance its durability, allowing you to use it confidently on your adventures. Additionally, it comes with a travel pouch and pillow slip for added convenience, helping you stay organised while on the go.

What We Like
Lightweight and compact design
Made from hypoallergenic silk
Durable with reinforced seams
Includes travel pouch and pillow slip
#TOP 5

Sea to Summit AREACTOR Thermolite Sleeping Bag Liner

One Color
One Size
Sea to Summit AREACTOR Thermolite Sleeping Bag Liner Cover
Sea to Summit Sleeping Bag Liner AREACTOR Reactor Thermolite

The AREACTOR Sleeping Bag Liner by Sea to Summit is designed to enhance your sleeping experience. It is lighter and more packable than traditional fleece, making it an excellent choice for travellers. The mummy shape with a box foot provides extra comfort and warmth, ensuring you stay cosy throughout the night. With a draw cord hood featuring a mini cord lock, you can easily adjust the fit to keep warmth in and cold out. This liner conveniently packs into its own compact stuff sack, making it easy to carry on your adventures.

What We Like
Lightweight and packable
Adds warmth to sleeping bags
Comfortable mummy shape
Adjustable hood for warmth
Includes convenient stuff sack
#TOP 6

Mountain Warehouse Thermal Mummy Sleeping Bag Liner

24723005001_SML
Black
One Size
Mountain Warehouse Thermal Mummy Sleeping Bag Liner Cover
Mountain Warehouse Thermal Mummy Sleeping Bag Liner -220cmX85cmX51cm, Stretchy Knit Travel Sheet - For Spring Summer Black

The Mountain Warehouse Sleeping Bag Liner is designed with your comfort in mind. Its breathable fabric allows perspiration to escape, helping you stay cool during warm nights. This liner also promotes hygiene, ensuring your camping gear lasts longer by keeping it clean. With dimensions of 220cm x 85cm x 51cm, it provides ample space for a comfortable sleep. Additionally, it's easy to care for, as it is fully machine washable, making post-camping clean-up a breeze for you.

What We Like
Breathable fabric for comfort
Hygienic and prolongs gear life
Generous dimensions for comfort
Machine washable for easy care

Kaket Camping Sleeping Bag Liner with Pillow Slot

Sky Blue
Single
Kaket Camping Sleeping Bag Liner with Pillow Slot Cover
Kaket Sleeping Bag Liner 210 x 70 cm, Camping Sleep Bag Liner with Pillow Slot, Portable Lightweight Travel Sheet for Camping Hostels Picnic Hiking (Sky Blue)

The Kaket Sleeping Bag Liner is made from soft, cool fabric, perfect for summer camping. This ensures you enjoy a comfortable night's sleep while staying clean and dirt-free. With a standard size of 210 x 70 cm, you have plenty of room to stretch out and relax. Weighing only 250 grams, this liner is incredibly lightweight and easy to carry, folding down to a compact size that fits conveniently into your backpack. Whether you're camping or staying in a hostel, this liner helps provide a clean and comfortable sleeping environment.

What We Like
Soft and cool fabric
Lightweight and portable
Ample space for comfort
Versatile for various settings

WILLNORN Soft and Lightweight Sleeping Bag Liner

WILLNORN
SD-QL
Blue
WILLNORN Soft and Lightweight Sleeping Bag Liner Cover
WILLNORN Sleeping Bag Liner - Soft & Lightweight Travel Sheet for Adults, 220x95cm - Portable & Easy Care, Ideal for Backpacking, Camping, Hotels, and Summer Trips

The WILLNORN Sleeping Bag Liner is a versatile travel sheet designed for comfort and durability. Made from 100% microfiber, it is soft and breathable, ensuring a pleasant night's sleep. The generous size of 220x95cm accommodates taller users while the built-in pillow pocket adds extra comfort. With a full-length zipper, you can easily enter and exit, and it even converts into a large bed sheet for hotel stays. This liner is perfect for keeping you hygienic while camping or backpacking.

What We Like
Highly durable and tear-resistant
Spacious for taller users
Convenient built-in pillow pocket
Versatile full-length zipper
Compact and lightweight for travel
#TOP 9

Lifeventure 100% Cotton Sleeping Bag Liner

65540
Cotton
Lifeventure 100% Cotton Sleeping Bag Liner Cover
Lifeventure 100% Cotton Sleeping Bag Liner Lightweight Travel and Camping Sheet to Use Alone or to Add Warmth to Sleeping Bag With Polygiene Odour Control

The Lifeventure Cotton Sleeping Bag Liner is a versatile travel companion, perfect for hostels, trains, or camping. You can use it alone for a breathable, soft sleeping surface or combine it with your sleeping bag for added warmth. Its Polygiene odour control technology ensures you stay fresh even during extended trips without washing. Made from 100% cotton, it wicks away moisture, keeping you comfortable throughout the night. Plus, the integrated pillow sleeve allows you to use a pillow or stuff your clothing for extra support.

What We Like
Lightweight and portable
Odour control technology
Soft and breathable cotton
Integrated pillow sleeve
Durable and easy to store
#TOP 10

MIQIO 2-in-1 Sleeping Bag Liner and Travel Sheet

Liner Li
blue - zipper left
MIQIO 2-in-1 Sleeping Bag Liner and Travel Sheet Cover
MIQIO 2-in-1 Sleeping Bag Liner and Lightweight XL Size Double Travel Bed Sheet

The MIQIO Sleeping Bag Liner offers incredible versatility as both a sleeping bag liner and a travel sheet, saving you money and space. Its lightweight microfabric is not only softer than cotton but also dries quickly, ensuring comfort during tropical travels. With a generous size of 220x90 cm and a full-length zipper, it provides ample room for relaxation. The durable construction means you can rely on it for years, making it a perfect companion for any adventure.

What We Like
Lightweight and compact design
Quick-drying microfabric
Durable and long-lasting
Generous size for comfort
Versatile for travel and camping
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Is it worth getting a sleeping bag liner?

A bit of research indicates a sleeping bag liner can be incredibly beneficial. Sleeping bag liners create a barrier between your body and your sleeping bag, keeping your bag clean and extending its life. Additionally, they effectively provide insulation and comfort.

2. How much warmth does a liner add to a sleeping bag?

A bag liner also provides anywhere from 5° to 15°F of extra warmth to your sleeping bag, depending on the liner material. In hot climates, you can use a bag liner or travel sheet by itself and forgo the sleeping bag.

3. Why do people use sleeping bag liners?

Sleeping Bag liners are inserted inside your sleeping bag to add extra warmth and prevent dirt from reaching your bag to keep it clean.

Editor's Notes

During our sleeping bag liner research, we found 291 sleeping bag liner products and shortlisted 10 quality products. We collected and analyzed 16,632 customer reviews through our big data system to write the sleeping bag liners list. We found that most customers choose sleeping bag liners with an average price of £18.71.

The sleeping bag liners are available for purchase. We have researched hundreds of brands and picked the top brands of sleeping bag liners, including MAMMO, Naturehike, Trail Outdoor Leisure, The Nod Shop, Sea to Summit. The seller of top 1 product has received honest feedback from 276 consumers with an average rating of 4.7.

Written by
Luke Dobson Avatar

Luke is a runner, a climber, hiker, hunter, and a lot more. Luke Dobson is Celtic-born and has lived most of his life in Scotland. However, his sporting endeavours have taken him to several countries around Europe. He serves as a tour guide for countless companies and owns a couple of gyms and recreational centres in Scotland. Luke Dobson is proficient in 7 different languages. He maintains many sport article columns where he shares his wealth of experience in the sport industry.