Sleeping bag liners

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Sleeping bag liners

In this category you'll find sleeping bag liners for camping, trekking, travel and overnight stays in huts or hostels. They protect the sleeping bag from dirt, improve sleep comfort and extend the lifespan of your equipment. Whether you're looking for a lightweight silk liner, a robust cotton liner or a warming fleece inlay – you'll find suitable models from well-known brands here with fast delivery throughout Switzerland and Liechtenstein.

Buy Sleeping Bag Liners Online – Comfort, Hygiene & Additional Warmth

A sleeping bag liner is a versatile accessory that is placed inside any sleeping bag. It keeps the inside of the sleeping bag clean, reduces wash cycles and can even serve as a standalone lightweight summer sleeping bag on warm nights. Depending on the material, it provides noticeably more warmth without you having to carry a thicker sleeping bag. This makes liners ideal for anyone who wants to pack lighter or adapt their sleeping bag flexibly to different temperatures.

Materials Compared – Cotton, Silk or Fleece?

Cotton: Skin-friendly, breathable and easy to care for. Cotton liners are particularly durable and offer pleasant, cozy lying comfort. They are excellently suited for base camping, family outings and longer stays where packed size plays a minor role.

Silk: Extremely lightweight, packs down small and feels pleasantly cool on the skin. Silk liners are ideal for trekking, backpacking and minimalists who want to save weight. They also provide a slight temperature balance – cool in summer, warming in cooler temperatures.

Fleece (microfiber): Fluffy, soft and with high insulation performance. Fleece liners provide the greatest additional warmth and are often used on colder nights or in spring and autumn. They are somewhat bulkier, but very robust and quick-drying.

Many models feature practical details such as a zipper, elastic bands or an integrated pillow cover to further increase comfort.

Brands Compared
BrandKnown ForIdeal ForPrice Segment
Sea to Summit Lightweight travel gear, liners made of cotton, silk and Thermolite Trekking, backpacking and weight optimization Mid – Premium
Cocoon Specialized sleeping bag liners made of silk and cotton Hostel stays, travel and light camping comfort Entry – Mid
Naturehike Functional outdoor equipment, cotton and silk liners Campers starting out and beginners Entry – Mid
Rab High-quality expedition equipment, durable materials Demanding expeditions and alpine tours Premium
Mountain Equipment Functional clothing and accessories for extreme conditions Mountaineers and winter campers who rely on warmth Mid – Premium
Exped Innovative Swiss products, well-designed sleeping and tent equipment Outdoor enthusiasts looking for lightweight and compact solutions Mid – Premium
Outwell Family-friendly camping equipment, large cotton liners Family camping and comfort-oriented pitches Entry – Mid
Vango Reliable camping products with good value for money General camping trips and occasional outdoor use Entry – Mid
Who Is This Category Suitable For?

The selection is aimed at campers, backpackers, hikers and anyone who stays overnight in huts or values hygiene and comfort when traveling. Families who want to increase their sleeping comfort at the campsite will also find the right liner here. With a wide range of sizes, shapes and materials, there is something for almost every sleeping bag and every type of sleeper.

Quality, Fit and Care

When buying a sleeping bag liner, it's worth paying attention to material quality, seam construction and the right fit. High-quality brands rely on tear-resistant fabrics that remain dimensionally stable even after many nights. When choosing the size, pay attention to the inner dimensions of your sleeping bag and ensure sufficient length. Care is straightforward – most liners can be machine washed at low temperatures and should be air-dried to protect the fibers.

Frequently Asked Questions
What is a sleeping bag liner and what is it used for?▾
A sleeping bag liner is an ultra-thin, often rectangular or mummy-shaped inner cover that is placed inside the sleeping bag. It keeps the sleeping bag clean, extends its lifespan, provides additional warmth and can also be used as a lightweight summer sleeping bag in warm temperatures.
Which material is best suited for a sleeping bag liner?▾
It depends on the intended use: Cotton is skin-friendly, breathable and robust – ideal for camping and longer trips. Silk is particularly lightweight, packs down small and feels pleasantly cool, perfect for trekking and travel. Fleece offers the highest thermal performance, is somewhat bulkier and is suitable for cold nights.
How do I find the right size and shape for my liner?▾
The liner should match the shape of your sleeping bag – rectangular, mummy-shaped or as a double size. Length and width are based on your body height; models up to approximately 220 cm also cover tall people. Look for elastic inserts or zippers so the liner fits comfortably and doesn't slip.
Does a sleeping bag liner really provide measurably more warmth?▾
Yes, a liner can increase the comfort range of a sleeping bag by about 2 to 5 °C, depending on the material. Fleece liners offer the greatest warmth increase, silk and cotton somewhat less. They are an easy way to use a 3-season sleeping bag earlier in the year or at higher altitudes.
How do I wash and care for my sleeping bag liner properly?▾
Most liners are machine washable at low temperatures (30 °C or 40 °C) on a gentle or delicate cycle. Use a mild detergent without fabric softener, as this impairs breathability. Allow to air dry, do not tumble dry, and for silk use a special silk detergent.
Can I use the liner without a sleeping bag, for example as a lightweight summer sleeping bag?▾
Yes, on warm summer nights, in huts or hostels you can use the liner as a standalone, extremely lightweight sleeping bag replacement. It offers basic comfort and hygiene, but is not water-repellent or highly insulating. For nights below about 18 °C, a proper sleeping bag is recommended.
Are sleeping bag liners also suitable for tall and sturdy people?▾
Many manufacturers offer liners in oversized sizes or with an extra-wide cut. Models with elastic side panels or as a rectangular luxury variant provide more freedom of movement. When choosing, pay attention to the stated inner dimensions and select at least 10-15 cm more length than your body height.
How small do sleeping bag liners pack down and how heavy are they?▾
The packed size depends on the material: A silk liner often weighs only 100-150 g and fits into a fist-sized bag. Cotton models weigh 250-400 g and are somewhat bulkier, fleece liners can weigh up to 600 g. Each liner comes with a lightweight stuff sack that can be stowed away compactly.