The 10 Best COOLING Sleeping Bag Liners (2023 reviews)

We consider a cooling sleeping bag liner to be a worthy investment in the long run. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Coleman COOLING Sleeping Bag Liner READ REVIEW

Best With quilt: Buy: Vumos COOLING Sleeping Bag Liner READ REVIEW

Best For backpack: Buy: friendly Swede COOLING Sleeping Bag Liner READ REVIEW

Best For Hotel: Buy: Browint Silk Liner READ REVIEW

Best With king Size: Buy: tough outdoors COOLING Sleeping Bag Liner READ REVIEW

Best For Hotel Bed: Buy: Teton sports COOLING Sleeping Bag Liner READ REVIEW

Best For night: Buy: OTDEST COOLING Sleeping Bag Liner READ REVIEW

Best For Warm weather Camping: Buy: Sea To Summit COOLING Sleeping Bag Liner READ REVIEW

Best For hot weather: Buy: Browint COOLING Sleeping Bag Liner READ REVIEW

Best For Winter: Buy: Big Agnes COOLING Sleeping Bag Liner READ REVIEW

Best Overall: Coleman COOLING Sleeping Bag Liner

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The coleman cooling sleeping bag liner is specially designed for your daily usage and has plenty of most useful features. It is great as a summer sleeping bag, a blanket when unzipped, or a sleeping bag liner when it is colder. It's versatile and can be unzipped for use as a blanket by the fire or you can put a couple together for a double bag. It can be used on its own to keep you comfortable in temperatures as low as 50 degrees fahrenheit.

Zippers are robust and easily put together at night with the oversized plastic tabs. They're warm but not too warm, comfortable, packable, washable, unzip fully into a blanket, unzip from either end to make a hole for your feet so you can walk while in it, etc. This is very soft and comfortable.

• Super soft and compact when rolled up
• Great for extra insulation when camping
• Great for added warmth for winter camping

Best With quilt: Vumos COOLING Sleeping Bag Liner

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Compared with other liner in this category, the vumos cooling sleeping bag liner has a convenient design. This product is easy to travel and light weight. It will add a lot of warmth, it helps with adding a layer of protection (bed bugs or dirt) or to use when you want a blanket but its hot outside. It can easily be folded into a small size to fit within the suitcase. It will protect you like a nicely woven soft sheet from an inexpensive sleeping bag.

It has ample room for tall people without having excess material that makes you uncomfortable. The fabric is extremely comfortable and it's quite roomy inside. It is easy to use and relatively easy (for a 19-year old son) to roll back up and fit in the sleeve.

• Perfect addition to a camping trip
• Great fabric and packs super small
• Can be used in warm temperatures as a sleeping bag
• Perfect for international air travel as airplanes can be so cold, cozy for sleeping

Best For backpack: friendly Swede COOLING Sleeping Bag Liner

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We would, of course, be remiss if we didn't mention friendly swede cooling sleeping bag liner for regular usage. This liner is nice, smooth and comfortable, compact and light in its small drawstring bag that incidentally is made from the same durable and thin polyester as the liner itself. It is lightweight and drys quickly when washed. It is great in the hotels and for summer camping. It is great for sleeping in places where you want a barrier between your skin or pjs and whatever you're sleeping on.

You can use this solo on hot nights just to keep morning chill off of you, or use it as an insert to keep your bag clean. It is more durable, much easier to wash and maintain, and comes in almost as light and compact as silk. The pillow pocket is also a nice touch.

• Very nice, polyester feels real smooth and comfortable
• Excellent quality, plenty of room, and packs away very small and light
• Fantastic for traveling and sleeping in questionable beds
• Compact, very lightweight and conveniently stores in pouch

Best For Hotel: Browint Silk Liner

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate liner. The browint silk liner is exactly that - it's a simple liner that hits all the right notes. Silk is great for all climates, from cold winter nights to broiling summers, you can sleep in silk and be incredibly comfortable. This liner is tiny and light, great when backpacking, but very roomy inside, great for side-sleepers. If you are in a hot climate with only a fan to cool, the bag is so light weight that even a minimal fan continually ruffles the bag so as to annoy the occupants.

The Silk liner keeps your sleeping bag clean and it’s also ideal for hotels, hostels, travel, camping and sleeping cars. It is easy to wash and hang dry for the next use. It is made from 100% cotton which will have a zipper for two zipped together. It is perfect solution for a variable weather camping trip.

• Light weight, packs real small and is very comfortable
• Grade silk and the seams are very well constructed
• Extremely light and compact, a quality silk liner

Best With king Size: tough outdoors COOLING Sleeping Bag Liner

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If you often find yourself scrambling for convenient and suitable liner, tough outdoors cooling sleeping bag liner is your end point. Soft, lightweight, and breathable, this 100% polyester adult sleep sack is one of the most important camping essentials and will have you snoozing comfortably no matter where your adventures take you. It has a big pocket your mattress slides into and a sheet that you use to cover up with attached. It dries fast on a clothesline or 5-10 minutes in a dryer. It is lightweight and roomy.

It is perfect for warm nights by itself but it’s a sleeping bag liner, so it goes inside the sleeping bag, and it’s great for colder nights. The sleeping bag liner is very light, folds up very small, and feels nice and soft. They are holding up very good with repeated washing, zippers are smooth and having the pillow pocket helps keep it a complete unit. It is made of windbreaker type fabric, not for sleeping bag liner, so it goes inside the sleeping bag, and it’s great for colder nights.

• Wonderful for flight attendants on layovers
• Very light-weighted, easy to fit in a backpack
• Very lightweight and very soft feeling

Best For Hotel Bed: Teton sports COOLING Sleeping Bag Liner

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Not everyone likes to purchase liner for their daily purpose, but the teton sports cooling sleeping bag liner would be an anomoly. It is a very good sleeping bag for outside cold temperatures. It's breathable and super compact, perfect for backpacking. It works well in hotel rooms to avoid all the extra fabric softners etc on the hotels sheets. It keeps your sleeping bag clean and is easily washed. The cotton is definitely a very fine 100% and very comfortable. It's very easy to fold up and stores nicely in it's bag. The velcro straps on the side are a nice touch. It can also be used alone as a warm-weather bag or as a comfy travel sheet.

• Comes with a nice bag to hold the liner
• Good brand reputation

Best For night: OTDEST COOLING Sleeping Bag Liner

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate liner. The otdest cooling sleeping bag liner is exactly that - it's a simple liner that hits all the right notes. It can be used in a mummy style sleeping bag. It is designed to simply provide protection between you and your sleeping bag to keep your bag clean. The sleeping bag liner uses a 100% polyester blend to give your skin a silky soft feel. It is easy to roll up, easy to wash. There is an insert for a pillow, standard size. It can also be used alone or in hotels when cleanliness is a bit questionable. It is perfect for sleep away camp. The quality is great and has been washed a few times with no issue.

• Perfect addition to a sleeping bag
• Great to take to hotels or motels
• New and hot release

Best For Warm weather Camping: Sea To Summit COOLING Sleeping Bag Liner

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Sea To Summit is known for creating pragmatic and minimalist liner for people on the go, and its line of sea to summit cooling sleeping bag liner definitely falls in line with that reputation. The Sea to Summit adaptor is a versatile, stretchy sleeping liner that adds comfort and personal hygiene to sleeping bags or hotels. It is a very thin layer style sleeping bag liner. It comes packaged in its own 4 x 6 Ultra-Sil.

This coolmax fabric does help keep you cool down and be advised, like the other reviews say, the fabric is very thin and sheer so your body can be seen through the fabric if your skin is brushed right up against the fabric. It can be used on its own to avoid overheating on muggy nights or as part of a paired sleep system for greater warmth.

It is perfect for 1 person.

• Worked great, very soft and comfortable
• Works great as a liner or alone when the sleeping bag is too hot
• Good investment for long term

Best For hot weather: Browint COOLING Sleeping Bag Liner

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Compared with other liner in this category, the browint cooling sleeping bag liner has a convenient design. This fabric is very stretchy and comfortable, which won't restrict you. It's made from natural plant material-bamboo, it's breathable, super soft, healthy, super stretchable, and stays cool in the night. It's also nice and soft. It provides much free of movement.

The mummy bag has hoodie that keeps bugs off you in the night. It's comfy and since it's bamboo you don't get hot. It's light enough to use all year around and is comfortable. There's no velcro to avoid hurt fabrics or skin.

• Great on warm nights when a sleeping bag is to much
• Perfect multi-use sleeping pad cover, summer sleeping bag, and travel sheet
• Excellent quality and enjoy the way they feel
• Packs small enough to carry in a briefcase

Best For Winter: Big Agnes COOLING Sleeping Bag Liner

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Compared with other liner in this category, the big agnes cooling sleeping bag liner has a convenient design. It is a nice summer blanket and adds a good amount of warmth to a sleeping bag. It is designed to regulate your body temperature in a variety of conditions and uses. The bottom of the liner is 16 " wide and 10 " tall, the liner is sewn from the bottom up the side 30 " and the width at that point is. It has snaps making it easy to get in/out. It can be used as a stand-alone sleeping bag in warmer conditions.

The liner is very effective in one bag. It is easy to pull out and cover with while enjoying the “ultimate hang. It is very generously sized.

• Nylon rip-stop and polyester mesh stuff sack included
• Cotton no smells, easy to wash in the washing machine
• Easily reversible to fit right or left zip sleeping bags