Replacing Zipper Sliders: A Sleeping Bag's Lifeline

how to replace a zipper slider on a sleeping bag

A broken zipper on your sleeping bag can be frustrating, especially if you're in the middle of a camping trip. The good news is that it's a common issue with a simple fix. In most cases, a broken zipper slider is the culprit, and you can replace it with a new one. This can be done by purchasing a zipper repair kit, which includes common zipper sizes and sewing tools, or by taking it to a professional seamstress or repair service. With the right tools and knowledge, you can fix your sleeping bag zipper and get back to enjoying the great outdoors.

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Identify the correct slider replacement type and size

Before you start replacing the zipper slider on your sleeping bag, it is important to identify the correct slider replacement type and size. This is crucial to get right the first time, as using the wrong type or size of slider can render your zipper useless.

Firstly, you need to determine the type of zipper you are working with. Most commonly, zippers are made from metal, nylon coil, moulded plastic, or invisible nylon. The type of zipper you have will determine the type of slider you need. For example, a nylon coil zipper requires a nylon coil slider, and a metal zipper requires a metal slider.

Next, you need to identify the size of your zipper. The size of the slider must correspond with the size of the zipper teeth. You can usually find the size of your slider imprinted on the back or "nose" of the slider. If you cannot find this information, you should contact the manufacturer to confirm the size. If you are unable to do this, you can measure the width of the zipper teeth in millimetres when they are closed to estimate the size.

It is worth noting that sleeping bags usually have a double-slider zipper, which means you will need two sliders. You can purchase these at most outdoor gear stores or sewing shops, or online.

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Remove the old slider and stopper

Before you remove the old slider and stopper, you need to prepare your sleeping bag. Move the old slider to the bottom of the zipper, so it is out of the way. Now, you can begin to remove the old stopper and slider.

Using a pair of end nippers, gently pinch the stopper at the top of the zipper. You want to grab the stopper securely, so take care not to cut the fabric. Once you have a firm grip on the stopper, carefully pull it away from the fabric.

Now, you can pull off the old slider. Before you do this, make a mental note of its orientation so that you can match it when you put on the new slider. Removing the slider is a simple process, but you must be careful not to tear the fabric at the base of the zipper teeth.

Once you have removed the old slider and stopper, you can move on to attaching the new slider and stopper.

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Slip on the new slider

Once you have purchased a new zipper slider, it is time to slip it on. If your sleeping bag has a double-slider zipper, you will need two new sliders.

Before slipping on the new slider, make sure you have moved the old sliders to the bottom of the zipper. This will get them out of the way and make it easier for you to work. If your zipper has a metal stop at the top, you will need to remove it using needle-nose pliers. Be careful not to cut the fabric.

Now, you can slip on the new slider. Guide the zipper teeth into the top grooves of the slider and push them through to the bottom. If you are finding it difficult to push through, use a pin to help guide the teeth.

Once the new slider is in place, gently pull on the zipper to ensure it is evenly set on the tracks. Check that the slider is moving up and down smoothly. If it is not, there may be dirt or grime caught in the teeth. Try using a toothbrush to remove any small particles.

Finally, zip your sleeping bag open and closed a few times to test your new slider. Your sleeping bag should now be working as good as new!

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Reattach the stopper

Once you have purchased a new zipper stopper, you can begin the process of reattachment. If there is a metal zipper stop present at the top of the zipper, you will need to remove it using a pair of needle-nose pliers. You should carefully pinch the stopper with the pliers, aiming to grab it securely without cutting it. Then, pull the stopper away from the fabric.

Now that the old stopper has been removed, you can attach the new one. Using your needle-nose pliers, gently pinch the new stopper and attach it to the top of the zipper, ensuring it is secure.

It is important to note that zipper stoppers are typically sold in packages containing multiple stoppers, so you will have spares for future use. Additionally, zipper repair kits are available, which include an assortment of zipper sliders, top stops, and sewing tools to assist in the replacement process.

Before attempting any repairs, it is recommended to check the type and size of the zipper to ensure you have the correct replacement parts. You can find this information on the back or "nose" of the slider. If this information is missing, you can contact the manufacturer for confirmation.

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Check your work

Now that you've replaced your zipper slider, it's time to check your work.

First, visually inspect the new slider. Ensure that it is properly aligned and seated on the zipper teeth. Check that the slider is facing the correct direction and is not twisted or misaligned. A quick visual check can often reveal any obvious problems.

Next, operate the zipper. Try zipping and unzipping your sleeping bag a few times. Make sure that the slider moves smoothly and easily along the zipper teeth. Listen for any unusual noises, such as grinding or catching, which could indicate a problem. The zipper should glide effortlessly along the entire length of the zipper track.

Check the zipper's functionality. Make sure that the zipper can be fully closed and opened. Pay attention to how securely the zipper stays closed. A properly functioning zipper should not inadvertently open or become stuck at any point. Additionally, examine the fabric of the sleeping bag surrounding the zipper. Ensure that it is not caught or tangled in the zipper teeth, and that the slider moves freely without any obstructions.

Finally, test the sleeping bag. Get inside the bag and zip it up. Move around a bit to ensure that the zipper remains securely closed and does not accidentally open. This practical test will give you confidence that your zipper repair is successful and that your sleeping bag is ready for your next adventure.

By following these steps, you can be confident that your new zipper slider is installed correctly and will function reliably, ensuring that your sleeping bag is comfortable and secure for your future outdoor excursions.

Frequently asked questions

If your sleeping bag zipper is stuck or broken, it is probably due to a missing or broken zipper slider. You can either replace the slider yourself or take it to a seamstress.

First, check the zipper for the correct slider replacement type and size in a zipper repair kit. Then, remove the old stopper and sliders. Slip on the new sliders and attach the new stopper. Check your work by zipping your sleeping bag open and closed a few times.

A zipper repair kit includes the most common zipper sizes along with all the sewing tools you need, such as a seam ripper. The McNett zipper repair kit, for example, includes 5 sliders, each fitting a specific size and style.

If you are unable to find the right replacement slider, it is best to take your sleeping bag to a seamstress. This option will cost you anywhere from $60-$100.

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