Sleeping Bag Liners

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner. The stretch properties allow the Expander to move with you as you sleep, vastly increasing comfort and minimising tangles. The anti-microbial treatment keeps bacteria at bay as well s prolonging the life of your liner and sleeping bag. The anti-microbial treatment won’t wash out of the liner and does not use nano-sized particles. The treatment is...

Lightweight Silk Cotton Travel Liners are constructed from 100% natural fibres. With double folded and reinforced seams, STS travel liners will improve your sleeping bag’s thermal performance whilst cocooning you in luxurious comfort. Features: Improves thermal performance of sleeping bags Ideal as hygienic travel sheets Friendly to sensitive skin Lightweight and compact Machine washable Colour-fast Natural fibres blended for comfort and performance The Sea to Summit Silk-Cotton Liners are...

A climate control travel liner specifically designed for warm or humid conditions. The Coolmax Adaptor, as the name suggests, is a liner that adapts to varied temperatures and humidity because it is made from Coolmax, a proven moisture management fabric, giving you a more comfortable night’s sleep.  Features: Adapts to varied temperatures and humidity Machine washable Quick drying Wicks moisture away from your body, keeping you dry Regulates your body temperature to enhance sleep comfort...

The THERMOLITE® Reactor Extreme liner is Sea to Summit’s warmest knitted sleeping bag liner. If your adventures take you to colder climates, the Reactor Extreme will add plenty of warmth to a sleeping bag. Plus in warmer weather, it can be used as a ‘stand alone’ sleeping bag. The hollow core fibres of the THERMOLITE® fabric work like a polar bear's fur and, along with the knitted structure, trap plenty of insulating air. Super soft and amazingly stretchy, the Reactor Extreme uses a heavier...

The Thermolite Fleece Liner is the warmest of the Reactor series and can be used to extend the warmth of your sleeping bag, or can also double as a stand alone summer bag. The Thermolite Fleece is incredibly warm for its weight, and we have given this fabric a brushed finish for extra comfort. The quarter zip makes it easier to get in and out of, and panelled hood can be drawn in when maximum warmth is required. Product Features: Smaller and warmer than other fleece liners Technical mummy...

The THERMOLITE® Reactor Extreme liner is Sea to Summit’s warmest knitted sleeping bag liner. If your adventures take you to colder climates, the Reactor Extreme will add plenty of warmth to a sleeping bag. Plus in warmer weather, it can be used as a ‘stand alone’ sleeping bag. The hollow core fibres of the THERMOLITE® fabric work like a polar bear's fur and, along with the knitted structure, trap plenty of insulating air. Super soft and amazingly stretchy, the Reactor Extreme uses a heavier...

The Reactor Compact Plus can increase sleeping bag performance by up to 11°C using dual-weight Thermolite fabric. The regular 80g/m² material is combined with panels of 110g/m² Thermolite fabric in the core body and foot box areas, adding additional warmth where it has the most benefit. The ergonomic mummy design also shaves off any excess weight, making this liner ideal for gram counters under 6 feet tall. Product Features: Adds up to 11°C / 20°F of warmth to a sleeping bagDual fabric weight...

This warming sleep liner increases sleeping bag performance by up to 8°C (14°F) with 80g/m² Thermolite fabric. Ideal as part of a cold climate sleep system, or as a standalone bag in warm weather. The Reactor is made from the lightest weight Thermolite fibre. Product Features: Adds warmth to a sleeping bag Mummy shape with a box foot Draw cord hood with mini cord lock Packs into its own UltraSil stuff sack Lighter in weight, more packable than fleece ...

Add a season to your sleeping bag with this lightweight microfleece liner. The Toaster also makes a great lightweight sleeping bag for warmer temperatures (such as hut trips) or for conditions where a conventional insulation may become damaged such as desert camping or summer river trips. Comes packaged in a nylon stuff sac. Product Features: Thermal fleece dries quickly, ideal for use in wet environments Mummy shape with a box foot Contoured hood with elastic draw cord Zippered opening Comes...

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner.  The stretch properties allow the Expander to move with you as you sleep, vastly increasing comfort and minimising tangles.  Antimicrobial protection All of the Expander Liner series have been impregnated with an antimicrobial treatment which won’t wash out of the liner, and which does not use nano sized particles. This treatment restricts...

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner.  The stretch properties allow the Expander to move with you as you sleep, vastly increasing comfort and minimising tangles. The anti-microbial treatment keeps bacteria at bay as well s prolonging the life of your liner and sleeping bag. The anti-microbial treatment won’t wash out of the liner and does not use nano-sized particles. The treatment...

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner. The stretch properties allow the Expander to move with you as you sleep, vastly increasing comfort and minimising tangles. Antimicrobial protectionAll of the Expander Liner series have been impregnated with an antimicrobial treatment which won’t wash out of the liner, and which does not use nano sized particles. This treatment restricts the...

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner. The stretch properties allow the Expander to move with you as you sleep, vastly increasing comfort and minimising tangles. The anti-microbial treatment keeps bacteria at bay as well s prolonging the life of your liner and sleeping bag. The anti-microbial treatment won’t wash out of the liner and does not use nano-sized particles. The treatment is...

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner. The stretch properties allow the Expander to move with you as you sleep, vastly increasing comfort and minimising tangles. Antimicrobial protectionAll of the Expander Liner series have been impregnated with an antimicrobial treatment which won’t wash out of the liner, and which does not use nano sized particles. This treatment restricts the...

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner. The stretch properties allow the Expander to move with you as you sleep, vastly increasing comfort and minimising tangles. The anti-microbial treatment keeps bacteria at bay as well s prolonging the life of your liner and sleeping bag. The anti-microbial treatment won’t wash out of the liner and does not use nano-sized particles. The treatment is...

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner. The stretch properties allow the Expander to move with you as you sleep, vastly increasing comfort and minimising tangles. Antimicrobial protectionAll of the Expander Liner series have been impregnated with an antimicrobial treatment which won’t wash out of the liner, and which does not use nano sized particles. This treatment restricts the...

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner. The stretch properties allow the Expander to move with you as you sleep, vastly increasing comfort and minimising tangles. Antimicrobial protection All of the Expander Liner series have been impregnated with an antimicrobial treatment which won’t wash out of the liner, and which does not use nano sized particles. This treatment restricts the growth of...

The Expander liner is made from a premium stretch knit poly-cotton, making it super stretchy and even warmer than a standard cotton weave liner.  The stretch properties allow the Expander to move with you as you sleep, vastly increasing comfort and minimising tangles.  Antimicrobial protection All of the Expander Liner series have been impregnated with an antimicrobial treatment which won’t wash out of the liner, and which does not use nano sized particles. This treatment restricts...

We have upgraded our premium silk Travel Liners by adding Polyester/Lycra stretch panels along the length of the seams. These stretch panels allow the liner to move with you when you turn, roll and curl up in the night. Sea to Summit silk liners are made using premium AA grade ripstop silk to ensure the user gets the highest degree of comfort while providing longevity and protection for your sleeping bag. Consumers have longed for a solution to silk liner durability and comfort. Sea to...

We have upgraded our premium silk Travel Liners by adding Polyester/Lycra stretch panels along the length of the seams. These stretch panels allow the liner to move with you when you turn, roll and curl up in the night. Sea to Summit silk liners are made using premium AA grade ripstop silk to ensure the user gets the highest degree of comfort while providing longevity and protection for your sleeping bag. Consumers have longed for a solution to silk liner durability and comfort. Sea to...

We have upgraded our premium silk Travel Liners by adding Polyester/Lycra stretch panels along the length of the seams. These stretch panels allow the liner to move with you when you turn, roll and curl up in the night. Sea to Summit silk liners are made using premium AA grade ripstop silk to ensure the user gets the highest degree of comfort while providing longevity and protection for your sleeping bag. Consumers have longed for a solution to silk liner durability and comfort. Sea to...

We have upgraded our premium silk Travel Liners by adding Polyester/Lycra stretch panels along the length of the seams. These stretch panels allow the liner to move with you when you turn, roll and curl up in the night. Sea to Summit silk liners are made using premium AA grade ripstop silk to ensure the user gets the highest degree of comfort while providing longevity and protection for your sleeping bag. Consumers have longed for a solution to silk liner durability and comfort. Sea to...

Sea to Summit have upgraded our premium silk Travel Liners by adding Polyester/Lycra stretch panels along the length of the seams. These stretch panels allow the liner to move with you when you turn, roll and curl up in the night. Sea to Summit silk liners are made using premium AA grade ripstop silk to ensure the user gets the highest degree of comfort while providing longevity and protection for your sleeping bag. Consumers have longed for a solution to silk liner durability and...

This comfortable cotton sleeping bag liner comes with a sleeve for a pillow and is YHA approved. Strong and durable, cotton is easy to care for, but adds enormously to your sleeping comfort when you are away from home. It is also the economical choice for price conscious travellers. Ideal for hostelling, camping or budget travel. Used as part of a layered system, the cotton liner adds warmth during the night, and keeps your sleeping bag clean. Or just use it on its own, as a travel...

This comfortable cotton sleeping bag liner comes with a sleeve for a pillow and is YHA approved. Strong and durable, cotton is easy to care for, but adds enormously to your sleeping comfort when you are away from home. It is also the economical choice for price conscious travellers. Ideal for hostelling, camping or budget travel. Used as part of a layered system, the cotton liner adds warmth during the night, and keeps your sleeping bag clean. Or just use it on its own, as a travel sheet!...

Cotton travelling sheets are the economical choice for the price conscious traveller. Sea to Summit use durable, high thread count cotton that is as comfortable and easy to care for as your bed sheets at home. The storage sack has a mesh back to enhance breathability.  Features: Standard rectangular style, 185 cm x 92 cmExtends life of sleeping bags by keeping them cleanHygienic bedding for travelMachine washableColour-fastPre-shrunkPackaged in its own stuff sackDouble folded seamsThe Sea...

This lightweight silk-cotton sleep liner comes with a sleeve for a pillow and is YHA approved. The special blend of fabrics offers you warmth and luxurious comfort at the same time. It is constructed with 100% natural fibres, and has double folded and reinforced seams.Ideal as hygienic travel sheets, or as an additional layer improving the thermal performance of your sleeping bag. Product Features: Rectangular style with pillow insert, 225 cm x 92 cmImproves thermal performance of sleeping...

This lightweight sleep liner in standard rectangular style is made of a silk-cotton blend that offers you warmth and luxurious comfort at the same time. It is constructed with 100% natural fibres, and has double folded and reinforced seams. Ideal as hygienic travel sheets, or as an additional layer improving the thermal performance of your sleeping bag.Product Features: Standard rectangular style, 185 cm x 88 cmImproves thermal performance of sleeping bags Ideal as hygienic travel sheets 100%...

This lightweight sleep liner in long size is made of a silk-cotton blend that offers you warmth and luxurious comfort at the same time. It is constructed with 100% natural fibres, and has double folded and reinforced seams.Ideal as hygienic travel sheets, or as an additional layer improving the thermal performance of your sleeping bag. Product Features: Long rectangular style, 210 cm x 92 cm Improves thermal performance of sleeping bags Ideal as hygienic travel sheets 100% natural fibres...

This extra wide silk-cotton double liner is perfect for couples that use a zip together sleeping bag. This lightweight sleep liner in square style is made of a fabric blend that offers you warmth and luxurious comfort at the same time. It is constructed with 100% natural fibres, and has double folded and reinforced seams.Ideal as hygienic travel sheets, or as an additional layer improving the thermal performance of your sleeping bag. Features: Square style, 185 cm x 185 cmImproves thermal...

This classic sleeping bag liner in long size provides all natural cotton comfort to travellers who are taller than 180cm. Strong and durable, cotton is easy to care for, but adds enormously to your sleeping comfort when you are away from home. It is also the economical choice for travellers on a budget.Ideal for backpackers, bushwalkers, and campers alike. Used as part of a layered system, the cotton liner adds warmth during the night, and keeps your sleeping bag clean. Or just use it on its...

Travelling as a couple or with your family? Want to share a zip together sleeping bag with your partner or kid? Then this extra wide cotton double liner might just be perfect for you! It is reinforced at stress points and easy to wash and care for.Used as part of a layered system, the cotton liner adds warmth during the night, and keeps your sleeping bag clean. Or just use it on its own, as a travel sheet! Product Features: Square style, 185 cm x 185 cm Colour-fast Pre - shrunk Hygienic...

This Equip sleeping bag liner benefits from Vital Protection technology, providing effective and durable, dual action, ANTI-INSECT and ANTI-Bacterial protection. Vital Protection technology help protect against annoying mosquitoes - whilst protecting against bacteria and discoloration - ensuring your sleeping bag liner helps you enjoy a more comfortable night's sleep wherever you may be. Being 100% high grade cotton this liner is luxurious and healthy. Perfect as a stand alone bag in warm...