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Ultralight Sleeping Bag Liner

10 Best Ultralight Sleeping Bag Liner 2025 in the United States

#1

Winner

10.0 score

Browint Silk Sleeping Bag Liner, Silk Sleep Sack, Extra Wide 87"x43" & 87“x34”, Lightweight Travel Sheet for Hotels, Envelop Style 73“x34”, Hooded Mummy 87“x34”, More Colors, Reinforced Gussets

Browint Silk Sleeping Bag Liner, Silk Sleep Sack, Extra Wide 87"x43" & 87“x34”, Lightweight Travel Sheet for Hotels, Envelop Style 73“x34”, Hooded Mummy 87“x34”, More Colors, Reinforced Gussets

BROWINT

10.0 score

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The Browint Silk Sleeping Bag Liner is a great option for campers and travelers looking for a lightweight and luxurious solution. Made from 100% Mulberry silk, it offers a soft and smooth texture that is gentle on the skin, making it ideal for sensitive individuals. This liner is designed with a mummy shape and a hood, providing good coverage and warmth, with dimensions of 87"x34". Weighing only 5 ounces, it is incredibly portable and packs into a small carry case, perfect for backpacking or travel. The reinforced gussets enhance durability, ensuring that it can withstand regular use.

Rating
10.0
Chosen by1,267
Material
Weight
Size

Most important from
702 reviews

Material
Beautiful silk material that travels well, with an extended top to wrap around the pillow, ensuring the face only touches the bag.
Weight
This liner is a travel essential! It's light, super compact, and easy to pack along.
Size
Perfect for side sleepers, with enough room to move knees around without clinging.
Warmth
Great for regulating body temperature, keeping you warm in cool weather and cool in hot weather.
Ease of Care
Durable and easy to clean – washing it on delicate or by hand works well, and it air dries quickly.
Additional Features
The pillow flap is a great feature, keeping the pillow in place.
#2
9.1 score

Sea to Summit Reactor Sleeping Bag Liner, Extreme Compact (78 x 31.5)

Sea to Summit Reactor Sleeping Bag Liner, Extreme Compact (78 x 31.5)

Sea to Summit

9.1 score

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The Sea to Summit Reactor Sleeping Bag Liner is an excellent choice for those seeking an ultralight option that enhances warmth and hygiene in sleeping bags. Weighing just 0.81 pounds and designed in a compact size of 78 x 31.5 inches, this liner is easy to pack and carry on hiking or camping trips. Its Thermolite Pro technology, featuring hollow-core fibers and infrared ceramic pigments, effectively reflects body heat, making it suitable for cooler conditions down to 25 degrees Fahrenheit below your comfort range.

Rating
9.1
Warmth
Additional Features

Most important from
211 reviews

Warmth
A wonderful piece of gear for cooler backpacking trips, keeping you nice and toasty even in temperatures down to the upper 20s.
Additional Features
The liner didn't tangle around legs and had a nice drawstring around the head, making it comfortable and functional.
#3
8.5 score

Sea to Summit Premium Silk Sleeping Bag Liner, Mummy w/Hood (82x37 inches)

Sea to Summit Premium Silk Sleeping Bag Liner, Mummy w/Hood (82x37 inches)

Sea to Summit

8.5 score

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The Sea to Summit Premium Silk Sleeping Bag Liner is an excellent choice for those looking for an ultralight and compact solution for outdoor adventures like backpacking, camping, and traveling. Made from high-quality AA Grade silk, it offers a luxurious feel while weighing just 4.8 ounces, making it easy to pack into your gear. The mummy shape with a hood design enhances thermal performance by adding a few degrees of warmth, which is beneficial in cooler conditions. Its size (82x37 inches) accommodates most users, up to a maximum height of 6 feet, and it packs down small into an included storage case, convenient for travel.

Rating
8.5
Material
Weight
Size

Most important from
191 reviews

Material
The material is soft, and the stitching is unnoticeable, making it super-comfy.
Weight
$70 is kind of steep, but it packs into a small pouch and is very light.
Size
$70 is kind of steep, but it packs into a small pouch and is very light.
Warmth
A sleeping bag liner is a surprisingly useful addition to the old gear bag, making the bag a little bit warmer and helping to keep it clean.
Ease of Care
It's well made, machine washable, and comes with its own zippered stuff sack.
Additional Features
The mummy style includes a hood part that provides extra insulation around the head and keeps dirt and oils from your hair off the bag.

Top 10 Best Ultralight Sleeping Bag Liner 2025 in the United States

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Tough Outdoors

Tough Outdoors Sleeping Bag Liner - Adult Sleep Sack & Travel Sheets for Hotel - Camping Sleeping Bag Liners for Cold Weather - Gray with Zipper

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17% OFF
#1

Winner

10.0  score
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BROWINT

Browint Silk Sleeping Bag Liner, Silk Sleep Sack, Extra Wide 87"x43" & 87“x34”, Lightweight Travel Sheet for Hotels, Envelop Style 73“x34”, Hooded Mummy 87“x34”, More Colors, Reinforced Gussets

Material: 100% Natural Mulberry Silk
Weight: 5 Ounces
Size: 87"x34"
Warmth: 到 40 度
Ease of Care: Machine washable
Additional Features: Reinforced gussets, pillow pocket

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Chosen by 1267 this week

Sponsored

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Tough Outdoors

Tough Outdoors Sleeping Bag Liner - Adult Sleep Sack & Travel Sheets for Hotel - Camping Sleeping Bag Liners for Cold Weather - Gray with Zipper

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17% OFF
#2
9.1  score
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Sea to Summit

Sea to Summit Reactor Sleeping Bag Liner, Extreme Compact (78 x 31.5)

Material: Synthetic
Weight: 0.81 Pounds
Size: 78 x 31.5 inches
Warmth: For temperatures down to 25°F
Ease of Care: HeiQ Fresh odor control technology
Additional Features: Drawcord footbox, Thermolite Pro, lifetime guarantee

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#3
8.5  score
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Sea to Summit

Sea to Summit Premium Silk Sleeping Bag Liner, Mummy w/Hood (82x37 inches)

Material: silk
Weight: 4.8 ounces
Size: 82x37 inches
Warmth: adds a few degrees
Ease of Care: machine washable, colorfast
Additional Features: comfort stretch panels, packs small

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#4
8.5  score
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Sea to Summit

Sea to Summit Silk Blend Sleeping Bag Liner, Rectangular w/Pillow Sleeve

Material: silk and Thermolite Pro fibers
Weight: 5.92 ounces
Size: 7.68 x 4.72 x 2.56 inches
Ease of Care: easy to care for
Additional Features: pillow sleeve, drawcord footbox, odor control

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#5
8.2  score
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Litume

Litume All Season Fleece Sleeping Bag Liner Lightweight Mummy Sleeping Sack for Cold Weather and Winter Backpacking, Camping, Traveling with Drawstring Hood(E629B)

Material: Fleece (Polyester)
Weight: 470g
Size: 85 x 32 in, Packed: 10.6 x 4.7 in
Warmth: Adds up to 27°F (15°C)
Ease of Care: Machine washable
Additional Features: Mummy shape, drawstring hood, compressible

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#6
7.9  score
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The Friendly Swede

The Friendly Swede Sleeping Bag Liner Ultralight - Thin Travel Sheets for Hotel w Full Length Zipper; Silky Feel Camping Sheets & Adult Sleep Sack for Backpacking; Travel Sleeping Bag - Grey (Zipper)

Material: Polyester
Weight: 9.17 ounces
Size: 41” x 86”
Warmth: For warm weather
Ease of Care: Machine-washable
Additional Features: Pillow pocket, full zipper

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35% OFF
#7
7.3  score
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Sea to Summit

Sea to Summit Breeze Sleeping Bag Liner, Compact Mummy w/Drawcord

Material: 70% Coolmax Ecomade, 30% Tencel
Weight: 0.63 Pounds
Size: Regular, Max Height 198cm
Warmth: Above 0 degrees Celsius
Additional Features: Odor control, stretch fabric, drawcord

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#8
7.3  score
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JAICOM

JAICOM Sleeping Bag Liner, Travel Sheets & Adult Sleep Sack, Ultralight and Portable Summer Sleeping Bag - Ideal for Backpacking, Hotels and Hostels, Business Trips, Camping

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#9
7.0  score
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COCOON

COCOON - Premium - Silk MummyLiner - Natural

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#10
7.0  score
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NEMO Equipment

NEMO Equipment Tracer Blaze Sleeping Bag Liner - Long - Vapor

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Buying Guide for the Best Ultralight Sleeping Bag Liner

Choosing the right ultralight sleeping bag liner can significantly enhance your outdoor sleeping experience. A sleeping bag liner can add warmth, keep your sleeping bag clean, and provide a more comfortable sleeping surface. When selecting a liner, consider the material, weight, size, and additional features to ensure it meets your specific needs and preferences.
MaterialThe material of a sleeping bag liner is crucial as it affects comfort, warmth, and durability. Common materials include silk, cotton, fleece, and synthetic blends. Silk is lightweight and compact, making it ideal for backpacking. Cotton is comfortable and breathable but heavier. Fleece provides extra warmth but can be bulky. Synthetic blends offer a balance of weight, warmth, and durability. Choose a material based on your comfort preference, the climate you'll be in, and how much weight you're willing to carry.
WeightWeight is a critical factor for ultralight sleeping bag liners, especially for backpackers and hikers. Liners can range from a few ounces to over a pound. Lighter liners are easier to carry and pack, but they may offer less warmth. Heavier liners can provide more insulation but add to your load. Consider how much weight you can comfortably carry and balance it with the level of warmth you need.
SizeThe size of the sleeping bag liner should match your sleeping bag and your body size. Liners come in various lengths and widths. A liner that is too small can be uncomfortable, while one that is too large can be cumbersome. Check the dimensions of the liner and compare them to your sleeping bag and your height to ensure a good fit. Some liners also come in mummy or rectangular shapes to match different sleeping bag styles.
WarmthWarmth is an important consideration, especially if you plan to use the liner in colder conditions. Some liners are designed to add a few degrees of warmth to your sleeping bag, while others can add significant insulation. Look for liners with thermal ratings or those made from materials known for their insulating properties. Choose a liner based on the expected temperatures of your trips and how much extra warmth you need.
Ease of CareEase of care refers to how easy it is to clean and maintain the sleeping bag liner. Some materials, like silk and synthetic blends, are easier to wash and dry quickly. Cotton and fleece may require more care and take longer to dry. Consider how often you'll need to clean the liner and whether you have access to washing facilities during your trips. A liner that is easy to care for can save you time and effort.
Additional FeaturesAdditional features can enhance the functionality and comfort of a sleeping bag liner. Features like a pillow pocket, drawstring hood, or antimicrobial treatment can add convenience and hygiene. Some liners also come with stuff sacks for easy packing. Think about what extra features would be beneficial for your specific needs and preferences, and choose a liner that offers those enhancements.

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