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10 Best Sleeping Bag Liners 2025 in the United States
#1
Winner
The Friendly Swede Sleeping Bag Liner - Cold Weather Camping Sheets & Adult Sleep Sack with Full Length Zipper; Microfiber Cotton Feel Soft Sheets with Stuff Sack - Grey (Zipper)
The Friendly Swede Sleeping Bag Liner is made of microfiber, providing a cotton-soft feel while being breathable. This liner is designed to add up to 10°F of warmth to your sleeping bag, making it suitable for cold weather. It is generously sized at 41 inches in width and 86 inches in length, including a pillow pocket, which should be ample space for most adults. Weighing in at 500 grams or 17.6 ounces, it is relatively lightweight but may not be the best choice for those seeking ultralight packing options.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!#2
Sea to Summit Reactor Sleeping Bag Liner, Extreme Compact (78 x 31.5)
The Sea to Summit Reactor Sleeping Bag Liner is a solid choice for campers and hikers looking to add extra warmth and hygiene to their sleeping arrangements. Made from synthetic Thermolite Pro fabric, it is designed to insulate well and reflect body heat, making it suitable for cold conditions down to 25 degrees Fahrenheit below your comfort range. This feature makes it versatile for all-season use. The drawcord footbox is a thoughtful addition, providing customizable comfort and compatibility with select Sea to Summit sleeping bags, enhancing its usability.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!#3
MongByYa Sleeping Bag Liner Lightweight Compact Sleeping Bag Sack Portable Clean Travel Sheet Camping Sleep Sheet for Backpacking Hotel Hiking (Grey Blue, 82.7” X 70.9”)
The MongByYa Sleeping Bag Liner stands out with its high-quality polyester material, which is skin-friendly and breathable. This material also benefits from sanding technology, making it softer and resistant to crinkling, pilling, or fading, thus ensuring durability.
Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Customer Highlights
A summary of real customer reviews to highlight what shoppers are saying!Top 10 Best Sleeping Bag Liners 2025 in the United States
#1
Winner
9.9 score
The Friendly Swede Sleeping Bag Liner - Cold Weather Camping Sheets & Adult Sleep Sack with Full Length Zipper; Microfiber Cotton Feel Soft Sheets with Stuff Sack - Grey (Zipper)
The Friendly Swede Sleeping Bag Liner - Cold Weather Camping Sheets & Adult Sleep Sack with Full Length Zipper; Microfiber Cotton Feel Soft Sheets with Stuff Sack - Grey (Zipper)
Material: Microfiber
Temperature Rating: Comfort
Size: 41 inches width, 86 inches length
Weight: 500 grams
Ease of Care: Machine-washable
Chosen by 1457 this week
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)
Material: Synthetic Thermolite Pro fabric
Temperature Rating: 25 degrees Fahrenheit below comfort
Size: 78 x 31.5 inches
Weight: 0.81 pounds
Ease of Care: Maintenance is straightforward
MongByYa Sleeping Bag Liner Lightweight Compact Sleeping Bag Sack Portable Clean Travel Sheet Camping Sleep Sheet for Backpacking Hotel Hiking (Grey Blue, 82.7” X 70.9”)
MongByYa Sleeping Bag Liner Lightweight Compact Sleeping Bag Sack Portable Clean Travel Sheet Camping Sleep Sheet for Backpacking Hotel Hiking (Grey Blue, 82.7” X 70.9”)
Material: Polyester
Temperature Rating: Comfort
Size: 82.7” x 70.9”
Weight: 1.5 Pounds
Tough Outdoors Sleeping Bag Liner - Adult Sleep Sack & Travel Sheets for Hotel - Camping Sleeping Bag Liners for Cold Weather - Gray with Zipper
Tough Outdoors Sleeping Bag Liner - Adult Sleep Sack & Travel Sheets for Hotel - Camping Sleeping Bag Liners for Cold Weather - Gray with Zipper
Material: Polyester, Cotton
Temperature Rating: Comfort
Size: 37 inches width, 85 inches length
Weight: 0.4 Kilograms
Ease of Care: easy to care for, washable
Naturehike 4.5oz Ultralight Washable Sleeping Bag Liner, Lightweight Adult Sleep Sack & Travel Sheets for Backpacking, Hotel, Camping, Hostels, ZY20 Blue
Naturehike 4.5oz Ultralight Washable Sleeping Bag Liner, Lightweight Adult Sleep Sack & Travel Sheets for Backpacking, Hotel, Camping, Hostels, ZY20 Blue
Material: low-stretch matte nylon, faux velvet
Temperature Rating: 16 to 30 degrees Celsius
Size: 80x210cm
Weight: 4.5 ounces
Ease of Care: machine-washable
Related Products
Up to 11% off
Cocoon Silk MummyLiner (Natural, 95-Inch x 35/22-Inch)
Cocoon Silk MummyLiner (Natural, 95-Inch x 35/22-Inch)
Material: 100% Natural Silk
Temperature Rating: Comfort, up to 9.5 °F
Size: 95 x 35/22 inches
Weight: 0.13 kilograms
Ease of Care: Easy to clean
Sea to Summit Reactor Insulated Sleeping Bag Liner, Fleece (79 x 28)
Sea to Summit Reactor Insulated Sleeping Bag Liner, Fleece (79 x 28)
Material: Thermolite fleece
Temperature Rating: 32°F
Size: 79 x 28 inches
Weight: 14.8 ounces
Ease of Care: easy to wash
Sea to Summit Silk Blend Sleeping Bag Liner, Mummy, Standard
Sea to Summit Silk Blend Sleeping Bag Liner, Mummy, Standard
Material: Synthetic, Silk
Size: 7.68 x 4.72 x 2.56 in
Weight: 5.28 oz
Ease of Care: HeiQ odor control technology
#10
7.9 score
EXERMIL 100% Cotton Sleeping Bag Liner with Full Zippers, Double Travel Sheets (King Size) for Hotel, 87”x75” for 2 Person, Family Sleep Sack Sheet for Travel & Camping, Lightweight, All Seasons
EXERMIL 100% Cotton Sleeping Bag Liner with Full Zippers, Double Travel Sheets (King Size) for Hotel, 87”x75” for 2 Person, Family Sleep Sack Sheet for Travel & Camping, Lightweight, All Seasons
Material: Cotton
Temperature Rating: Comfort
Size: 87x75 inches
Weight: 2.4 lbs
Ease of Care: Machine washable, dries quickly
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Buying Guide for the Best Sleeping Bag Liners
Choosing the right sleeping bag liner can significantly enhance your camping or travel experience. A sleeping bag liner can add warmth, keep your sleeping bag clean, and provide a more comfortable sleeping surface. When selecting a sleeping bag liner, consider the material, temperature rating, size, weight, and ease of care. Understanding these key specifications will help you make an informed decision that best suits your needs.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, compact, and feels luxurious, making it ideal for warm climates or as a travel liner. Cotton is breathable and comfortable but can be heavier and bulkier, suitable for moderate conditions. Fleece provides excellent warmth and is great for colder environments but can be bulky. Synthetic blends offer a balance of warmth, weight, and durability. Choose a material based on the climate you'll be in and your personal comfort preferences.
Temperature RatingThe temperature rating indicates how much warmth the liner can add to your sleeping bag. Some liners are designed to add a few degrees of warmth, while others can significantly increase the temperature rating of your sleeping bag. If you plan to camp in colder conditions, look for a liner with a higher temperature rating. For warmer climates, a liner with minimal added warmth will suffice. Consider your typical camping environment and choose a liner that complements your sleeping bag's temperature rating.
SizeSize is an important factor to ensure comfort and compatibility with your sleeping bag. Liners come in various sizes, including standard, long, and wide options. A liner that is too small can be uncomfortable and restrict movement, while one that is too large may bunch up and cause discomfort. Measure your sleeping bag and compare it with the liner's dimensions to ensure a proper fit. If you are taller or prefer more room, opt for a longer or wider liner.
WeightThe weight of the sleeping bag liner is particularly important for backpackers and travelers who need to minimize their load. Lightweight liners, such as those made from silk or lightweight synthetics, are ideal for those who prioritize portability. Heavier liners, like fleece, offer more warmth but can add significant weight to your pack. Consider how much weight you are willing to carry and choose a liner that balances warmth and portability according to your needs.
Ease of CareEase of care refers to how simple it is to clean and maintain the sleeping bag liner. Some materials, like cotton and synthetic blends, are machine washable and easy to care for. Silk liners may require more delicate handling and specific washing instructions. Fleece liners can be machine washed but may take longer to dry. If you prefer low-maintenance gear, choose a liner that is easy to wash and quick to dry. Consider your ability to care for the liner, especially on extended trips where washing facilities may be limited.