Why is My Trampoline Mat Loose | A Quick Guide [2023]

If you want to know why is my trampoline mat loose? A loose trampoline mat can be concerning and pose a potential safety risk for anyone using the trampoline. There are several reasons why your trampoline mat might be loose, including age and wear of the mat, improper installation, incorrect size of the mat, and weak trampoline springs. 

Over time, the mat can become stretched and loose due to frequent use, exposure to harsh weather conditions, and UV radiation. Improper installation or a wrong-sized mat can cause it to be loose or sag in the middle, making it difficult to jump on the trampoline. 

Additionally, weak or broken springs can cause the mat to become loose and affect the overall bounce of the trampoline. It’s important to address this issue promptly to avoid any injuries or accidents that may occur. 

By following proper installation techniques, conducting regular maintenance checks, and using high-quality trampoline parts, you can prevent a loose trampoline mat and ensure a safe and enjoyable trampoline experience for everyone.

Why is My Trampoline Mat Loose: A loose trampoline mat can be caused by wear and tear, overstretched springs, or incorrect installation. Tightening methods include adjusting spring tension or using a ratchet strap.

What could be causing my trampoline mat to become loose?

If your trampoline mat is loose, it could be because of two main reasons. Firstly, the springs that hold the mat in place might have stretched too much. Secondly, the cords that help the mat to bounce might have become loose. 

When these things happen, your trampoline mat won’t be as safe to use and might cause injuries. It’s important to fix these issues as soon as possible to prevent any accidents.

Loose Bounce Cords:

The bounce cords connect the trampoline mat to the frame and allow you to bounce. Over time, they can become less flexible and lose their ability to hold the mat tightly. 

This can cause the trampoline mat to become loose. To fix this problem, you can tighten the cords following the instructions in the next section.

Springs that have Stretched too far:

The springs can become less flexible and lose their ability to stretch and recoil properly. You may notice that there is a gap between the coils, and they don’t hold onto each other tightly. This can cause the trampoline mat to become loose. 

Unfortunately, once springs are overstretched, they cannot return to their original condition. The only solution is to replace the springs.

The Trampoline Jumping Mat:

The trampoline mat is what you jump on when using the trampoline. Jumping can put a lot of force on the mat, so it needs to be strong and durable. The quality of the mat can determine how long it lasts, ranging from just a few months to many years. It’s important to choose a high-quality mat that can withstand regular use and last for a long time.

Incorrect Size of the Trampoline Mat:

Trampolines come in various shapes and sizes, and it’s essential to get the correct size of the mat that fits your trampoline frame. If you’ve installed a wrong size mat, it won’t fit securely onto the frame. An ill-fitting mat will result in an uneven bounce and can cause injury.

To avoid this problem, make sure to measure your trampoline frame correctly and buy a mat that fits precisely. Installing a mat that is too small or too large can also cause stress on the springs, causing them to become loose or overstretched, leading to more problems with the trampoline. 

Make sure to follow the manufacturer’s instructions on which mat size to buy for your trampoline model. This will ensure a safe and fun bouncing experience for everyone using the trampoline.

Trampoline Frame that is Bent:

The frame of a trampoline is built from strong materials such as steel, to hold the weight of the users and handle the force when jumping. However, when too much weight is put on the trampoline, it may cause the frame to bend slightly. 

This is more likely to happen with low-quality trampolines, and the bending can cause severe damage to the frame. It is important to follow the weight limit and capacity instructions of the trampoline to prevent the frame from bending. If the frame is already bent, it may need to be replaced to avoid any safety hazards.

If there are strong winds, it’s important to anchor your trampoline to the ground to prevent it from moving. If the winds are extremely strong, it can even blow the trampoline away. In this case, the frame of the trampoline might get bent, which will result in a loose mat. 

Although the bent frame can be straightened, there might be some permanent damage, causing the mat to remain somewhat loose.

Net Enclosure:

The enclosure net is an important safety feature of trampolines that prevents jumpers from falling off. If it is damaged, it may not affect the mat in general, but some trampoline models have the net directly stitched to the mat. If this type of net is damaged, the mat may become loose as a result.

What are the steps to tighten a trampoline mat?

To tighten your trampoline mat, you need to pull on the bounce cords that secure it in place. This is a quick and easy method compared to buying a new mat.

First, you’ll need to flip the trampoline over to reach the underside. It’s best to ask a friend for help with this step. Before starting, make sure you have the following tools: vise grip pliers, masking tape, and needle-nose pliers.

Here are the steps to follow:

  • Open the vise grip pliers.
  • Wrap masking tape around the jaws of the pliers on both sides, leaving about 1/8 inch of space between them.
  • Flip the trampoline over 180° with the help of your friend.
  • Look inside the adjacent knot block to locate a bounce cord.
  • Grab the end of the cord and pull it inward towards the center of the trampoline to make the knot face within the circle.
  • Once the rope reaches the block, grip it securely with the vise grip pliers to prevent it from sliding.
  • Use needle-nose pliers to untangle the overhand knot at the tip of the bounce cord.
  • Tie an overhand knot closer to the knot block for a sturdier result.
  • Once you’re satisfied with the new stretch, loosen the vise grip pliers.
  • Loosen knots and then re-tie them in several places around the trampoline.
  • The distance between the new and old knots should be essentially the same for an effective outcome.

Fixing Other Issues with Trampoline Mat

Loosened trampoline mats are a common issue, but there are other problems that can occur with trampolines. Some of these issues include:

Wear and Tear of Trampoline Components:

The trampoline mat can get damaged and torn over time. If it happens, you can fix it using some methods to patch it up.

Quick Sew Repair for Trampoline Mat:

To quickly repair a tear in your trampoline mat, you can use a repair kit. First, cut a circular patch that is at least two inches wider than the tear. To prevent future tearing, carefully heat the edges of the patch with a lighter or match. 

Secure the patch with pins to prevent it from sliding while sewing. Finally, use a whip stitch to sew around the patch.

No-Sew Repair for Trampoline Mat:

To repair a tear in the trampoline mat without sewing, you’ll need a cleaner like isopropyl alcohol. Here are the steps to follow:

  • Clean both the top and bottom of the tear on the mat.
  • Place the patch on the bottom side of the mat.
  • Apply the sticky liquid adhesive to the top side of the mat.
  • Wait for 10 to 12 hours for the glue to dry.
  • If the weather is cold, the glue may not dry correctly, so make sure the temperature is above 41°F.

Remember that you’ll still need to sew the patch once the glue has dried to ensure a strong and lasting repair.

Flex Tape Repair:

Flex Tape is a very strong tape that can repair trampoline mats. First, you should apply the tape to the hole or tear on the top side of the mat. Then, continue placing the tape on the underside of the mat. 

Next, use the Flex Seal Spray to cover the tape. This spray is resistant to hot and cold temperatures. Finally, wait for it to dry as per the instructions on the can. The manufacturer claims that this tape can even work underwater, but it’s still not advisable to repair the mat while it’s raining.

When to Contact a Professional for Trampoline Mat Repairs:

Related article: How To Avoid In-Ground Trampoline Snakes

If you are not confident with DIY repair options, you can hire a professional to fix your trampoline mat. The professional will take out the whole mat, repair it, and return it to you as good as new. The cost of this service depends on the damage to the mat, and the prices can range from $25 to $85.

Loss of Bounce in Trampoline Mat:

If your trampoline is not bouncing as it should, it may be due to the springs wearing out. This can be frustrating since you won’t be able to enjoy playing on it anymore.

Springs Rusting:

Rust can harm trampoline springs and cause them to work poorly. Springs are usually made of stainless steel with a zinc coating to protect them from rusting. Rust can make the springs weak and unable to stretch and bounce as they should. 

If you see rust, you can clean it off with a wire brush and special treatments. If the rust is bad, you might need to replace the springs entirely. Make sure you get the right size and length for your trampoline.

Replacing Missing Springs on a Trampoline:

Jumping on a trampoline with a missing spring is not recommended as it puts uneven pressure on the mat and damages it. If there are more missing springs, the remaining ones won’t work as well. 

So it’s better to replace the missing springs, especially if they are rusted or stretched. Always choose the right type of spring when replacing it.

Is it Possible to Repair a Trampoline Mat?

When we buy a trampoline, we don’t usually think about it getting damaged in the future. But with frequent use, cracks can appear. The most common ones are jump cracks and mesh cracks.

Fortunately, you don’t need to spend a lot of money on expensive parts because you can do some minor repairs yourself, even if you’re not a professional. You just need to have some basic knowledge and the right tools.

The most important thing to know is how to safely set up the trampoline and how to use the ladder. Don’t worry, we’ll provide you with all the information you need to get started.

Repairing the Safety Net on a Trampoline:

If you need to repair your trampoline safety net, there are two options available: duct tape or patch repairs. Patch repairs are the better choice for a cleaner look, but they require more materials and a sewing machine. 

Duct tape repairs are faster and easier, but they may not look as good. Keep in mind that if your net has been torn for a long time, it might not be safe to repair it and you should buy a new one instead.

Preventive measures to avoid a loose trampoline mat

Loose trampoline mats can be dangerous and lead to accidents. Fortunately, there are several preventive measures you can take to avoid this:

Regular Maintenance and Inspection of the Trampoline Mat and Springs:

Regular maintenance and inspection of the trampoline mat and springs can prevent a loose trampoline mat. Make sure to check the springs for rust, overstretched or missing springs, and wear and tear. 

The mat should also be inspected for any holes or tears. You can tighten loose springs or replace them and patch small holes before they become bigger.

Proper installation and fitting of the trampoline mat:

The trampoline mat should be installed and fitted correctly to avoid it from becoming loose. Follow the manufacturer’s instructions carefully during the installation process. 

Make sure that the mat is tight and securely attached to the frame. You can use clamps or straps to hold the mat in place.

Use of high-quality trampoline parts:

Using high-quality trampoline parts can also prevent a loose trampoline mat. Choose a trampoline with a sturdy frame, thick mat, and durable springs. Cheap and low-quality trampoline parts may not be able to withstand frequent use and can loosen over time.

By implementing these preventive measures, you can avoid a loose trampoline mat and ensure a safer jumping experience for yourself and others.

Risks of a loose Trampoline Mat

A loose trampoline mat poses several risks to users.

A loose trampoline mat can increase the risk of injury to the users. 

When the mat is loose, it can cause uneven bouncing, leading to awkward landings, falls, and other accidents. This can result in injuries such as sprains, fractures, and head injuries. It is particularly risky for children who are more susceptible to injury due to their lighter weight and less developed balance.

Damage to the trampoline frame and other Components:

 A loose trampoline mat can also damage the trampoline frame and other components. When the mat is loose, it places additional stress on the frame, causing it to bend or even break. 

The springs may also become overstretched, leading to their deterioration or breakage. In some cases, a loose mat can even cause the trampoline to tip over, posing a significant danger to anyone nearby.

When to Seek Professional Help

If you encounter severe damage to your trampoline or have difficulty repairing a loose mat, it may be time to seek professional help. Professional trampoline technicians have the knowledge and experience necessary to identify and repair any damage to your trampoline, ensuring that it is safe and functional for use.

Severe damage to your trampoline, such as a broken frame or damaged springs, can be dangerous and may require professional help to fix properly. Attempting to repair these issues on your own can be risky and may result in further damage or injury.

If you are having difficulty repairing a loose trampoline mat, it may be a sign that the problem is more complex than it initially appeared. A professional technician can evaluate the issue and provide a proper solution to ensure that your trampoline is safe and secure for use.

Overall, seeking professional help can save you time and money in the long run by addressing any trampoline issues promptly and correctly. Don’t hesitate to contact a professional if you are unsure about how to handle any trampoline-related problems.


Q:1 Why is my trampoline mat loose?

A trampoline mat can become loose due to various reasons such as wear and tear, overstretched springs, or incorrect installation. The mat may also loosen over time due to repeated use, exposure to harsh weather conditions, or a lack of maintenance. Loose trampoline mats are unsafe and can lead to accidents, injuries, or damage to the trampoline.

Q:2 How do I make my trampoline mat tighter?

To make your trampoline mat tighter, you can first try adjusting the tension on the springs. This can be done by removing some of the springs and repositioning them to increase the tension. 

Alternatively, you can purchase new springs of the appropriate length and replace the old ones that are stretched or damaged. If the trampoline mat still remains loose, it may be necessary to replace the entire mat or seek professional help to ensure proper installation.

Q:3 Is there a way to tighten a trampoline?

Yes, there are ways to tighten a trampoline. One method is to adjust the tension on the springs by repositioning them or replacing worn-out ones. 

Another way is to use a ratchet strap to tighten the frame and mat. You can also check the frame and legs for any loose bolts or screws and tighten them as necessary.

Q:4 Do trampoline mats stretch out?

Yes, trampoline mats can stretch out over time due to repeated use, exposure to the elements, or a lack of maintenance. When a trampoline mat stretches out, it can become loose and unsafe, causing accidents or damage to the trampoline. 

To prevent this, it’s important to regularly inspect and maintain the trampoline and replace any worn-out or damaged parts as needed.

Q:5 Why is my trampoline mat not tight?

Your trampoline mat may not be tight if the tension on the springs is insufficient or if the springs are worn out or overstretched. This can lead to the mat sagging in the middle or having loose edges. 

Additionally, the trampoline frame may be bent or damaged, causing the mat to be loose. Proper installation and regular maintenance can help ensure that the mat remains tight and safe for use.

Q:6 Can I fix a loose trampoline mat myself?

Yes, you can fix a loose trampoline mat yourself if the issue is minor, and can be resolved by adjusting the tension on the springs or replacing a few worn-out springs. However, if the issue is more severe or if you’re unsure how to fix it, it’s best to seek professional help. 

Attempting to fix a loose trampoline mat without the proper knowledge and tools can be dangerous and may cause further damage to the trampoline.

Q:7 How often should I check my trampoline for a loose mat?

It’s recommended that you check your trampoline for a loose mat at least once a month, especially if it’s used frequently. Regular inspections and maintenance can help identify and address any issues before they become more severe and potentially dangerous. 

Additionally, it’s important to replace any worn-out or damaged parts as soon as possible to ensure the safety and longevity of the trampoline.


In conclusion, a loose trampoline mat is a serious safety hazard that can lead to accidents and injuries. If you notice that your trampoline mat is loose, it is important to address the issue as soon as possible. 

There are several reasons why a trampoline mat can become loose, including wear and tear, overstretched springs, or incorrect installation. 

Fortunately, there are several steps you can take to tighten a trampoline mat, including adjusting the tension on the springs, replacing worn-out springs, or using a ratchet strap to tighten the frame and mat. It is also important to regularly inspect and maintain your trampoline to prevent any potential issues. 

In cases of severe damage or difficulty in fixing the loose trampoline mat, seeking professional help is always recommended. By taking the necessary preventive measures and addressing any issues promptly, you can ensure that your trampoline remains safe and enjoyable for years to come.

We hope you will be well aware of “Why is my trampoline mat loose?”, after reading this comprehensive article. If you have any questions, feel free to comment below!

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