Zipping sleeping bags together can be a real concern if you plan a light package trip with your partner. It can help you save so much space in the trunk for other stuff.
So if you still sought the answer to the question: Can I zip two sleeping bags together? Then congratulations! The answer is yes, you can do it with proper instructions.
Why Can I Zip Two Sleeping Bags Together?
As we have mentioned above, it is completely possible to zip them together. It is because matching zipper type and size can help any two sleeping bags to connect to each other.
Luckily, some brands also design sleeping bags that zip together as a competitive selling feature.
When Do You Need To Zip Two Sleeping Bags (And When Not)?
Normally, the primary purpose of this product is to keep one person warm in different conditions with various warmth ratings and season ratings. Technically, it is a mobilized bed that maintains your sleep quality wherever you decide to rest.
The warmth rating and season rating identifies the suitable warmth level for your next trip. As a result, you will not choose one too hot or too cold for your body heat requirements.
Based on that operating principle, zipping two sleeping bags together means reduction in space and temperature rating control’s efficiency in the bag.
The warmth rating can perform considerably greater when you use the sleeping bag like how you meant to, as in independent use. When you zip two models together, more gaps and movement are created, causing the thermal insulation to mix up.
Therefore, it may be more suitable to zip two sleeping bags together on warmer days when the temperature is not of the highest concern.
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What Type Of Sleeping Bags Are Designed To Be Mated Together?
Many brands on the market have designed sleeping bags that zip together as a new unique selling point to attract more customers. In this case, they usually come as a combo, so you can easily find them in any brick and mortar store or online shopping platform.
However, if they do not go as a package, you would need some knowledge to find matching zippers that zip together.
While you can zip most rectangular bags together entirely, you can only zip mummy-style or hooded bags on the left or on the right side to create enough room for two.
How To Mate Two Single Sleeping Bags
Check out this YouTube video:
Find Matching Zipper Size And Type
To answer the question: “Can I zip two sleeping bags together?”, you would need a matching zipper type.
For example, a coil zipper to a coil zipper. When identifying the zipper type, you can flip the zipper around and check whether it’s embossed with C (for coil zipper) or V (Vilson zipper).
The main difference between the two zippers is their teeth shapes. The coil zipper has little teeth that shape according to the zipper tape line, and the Vislon zipper has sewn-on teeth.
The little number printed on the slider will let you know the gauge size. It informs you of the zipper’s teeth size , whose measurement is millimeter. The zipper #4 is considered pretty small, whereas #15 can be quite big.
Therefore, you should check the zipper size carefully before buying if you want to zip two sleeping bags together. You can intertwine a size four to a size four from the same brand, but a size three to size five will not work, no matter if the bags actually have the combining function.
Coil zippers are more common in sleeping bags that zip together thanks to their strength and extra space, enabling easy locking.
Check Sleeping Bags’ Age
You are wrong if you think every sleeping bag from the same brand is compatible as a pair. Manufacturers can change zipper design (zip size or zip-type) to innovate their products.
Therefore, you cannot zip any two sleeping bags together as for the differences in models. So take note of that for a wiser shopping decision in the future.
Which Brands Can Be Connected?
The brand doesn’t play a very crucial role in deciding whether or not two sleeping bags can be combined. It is the zipper-type that matters. Zipping sleeping bags together is undoubtedly easy when you have compatible zippers.
The Japanese YKK zippers is what you should look for as it is the most common zipper-type that has ever been produced around the world.
The company provides about 7 billion zippers annually for different manufacturers to make products. The quality is so good that you will not have anything to complain about, even in long use.
How To Find The Compatible One For Your Already Sleeping Bag?
As we have emphasized, zipping sleeping bags together is not a problem when you find compatible zippers, even with your sleeping bag at home.
You should look for the number on the slider and find out which kinds these zippers are, a Vislon or a coil zipper. Then, all you have to do is to find a sleeping bag of the same type and size as yours at home.
It is highly recommended to pick products from the same brand to increase their compatibility. However, there are a few notices you need to pay attention to when searching for matching sleeping bags that zip together.
When you want to interlock two mummy-style sleeping bags, you need to make sure that you get the opposite side of the zipper to your current sleeping bag.
For instance, if you have a left-sided mummy-style bag at home, you need a right-sided one to zip these two sleeping bags together.
Zipping Mummy-Style Sleeping Bags Or Shaped Bags Together
For zipping shaped or mummy bags together, identifying whether they are left- or right-sided is essential. You need to lie down in the bag and see on which side of your body the zippers are.
If it is on your right, it is a right-sided sleeping bag and vice versa. You will not want to hold the bag up to sort out its type as it can cause great confusion.
After you are done with figuring out the sleeping bag type, you can easily zip together two sleeping bags of opposite sides.
Zipper Size and Type
Normally, there are two most common zippers on the market right now: the Vislon and coil zippers. Apart from that, you should also pay attention to the zipper size embossed on the slider.
They zip together much easier when you find a matching pair, making zipping two sleeping bags together an as-easy-as-pie task. It is also important to know that coil zippers are much more preferred than the Vislon models.
Can Coleman Sleeping Bags Be Zipped Together?
You can easily zip together sleeping bags from the Coleman by laying them flatly on the ground, folding them over. But remember that opposite corners are aligned and zip it up through the initial slot.
Can All Sleeping Bags Zip Together?
You can zip two sleeping bags together as long as their zippers are compatible. You cannot zip a size four to a size six, even if they belong to the same brand. So remember to check the size and type of zipper thoroughly before buying.
Are Double Sleeping Bags A Good Idea?
If you seek sleeping bags that zip together so you can move it from place to place conveniently and save some space in the tent, double sleeping bags would be a great recommendation for you.
Do Marmot Sleeping Bags Zip Together?
You can zip two Marmot sleeping bags together; however, you have to keep in mind about their zipper’s size. You will need two well-matched sleeping bags, one right-sided and the other left-sided. Plus, finding the matching zippers is crucial.
Are All REI Sleeping Bags Made With Compatible Zippers?
Most REI sleeping bags come with matching zippers, so it is quite easy for you to find sleeping bags from this brand that zip together. A sleeping bag with an opposite-sided zipper will be a suitable choice if you look for a model for your partner.
After reading a detailed answer to the question: Can I zip two sleeping bags together? Hope that you had enough information to make the wisest decision, whether it is to buy sleeping bags that zip together or separate models.