How to Build A 12 Foot Trampoline

Building a 12-foot trampoline can be fun and rewarding for those with basic handyman skills. In addition, it can provide hours of entertainment for kids and adults and can even be used as a low-impact form of exercise.

While the process may seem intimidating initially, it can be broken down into a few simple steps. With the right tools, materials, and patience, anyone can build a 12-foot trampoline.

So, in this article, we will discuss How to Build A 12 Foot Trampoline? And How long does it take to build a 12 foot trampoline? Let’s get started.

How to Build A 12 Foot Trampoline?

A 12ft trampoline is an excellent way to stay active and have fun. Building a 12-foot trampoline is a great DIY project and can provide hours of entertainment for the whole family.

Materials Needed

Before you can build a 12 foot trampoline, you will need to gather the necessary materials. These include a 12 foot trampoline frame, mat, springs, safety net, foam padding, and tools.

These are the simple steps that are used to build a 12ft trampoline:

  • Assemble the Trampoline Frame
  • Attach the Trampoline Mat
  • Attach the Springs
  • Install the Safety Net
  • Add the Foam Padding
  • Test the Trampoline

Step 1: Assemble the Trampoline Frame

The first step to building a 12 foot trampoline is assembling the frame. Start by laying out the frame pieces and connecting them according to the manufacturer’s instructions. Make sure all the pieces are properly connected and secure.

Step 2: Attach the Trampoline Mat

The next step is to attach the trampoline mat to the frame. Start by laying out the trampoline mat and attaching it to the frame using the straps. Make sure the mat is properly secured.

Step 3: Attach the Springs

The next step is to attach the springs. Start by placing the springs in the designated slots on the trampoline frame. Then, make sure the springs are secure and properly attached.

Step 4: Install the Safety Net

The fourth step is to install the safety net. Start by laying out the safety net and attaching it to the trampoline frame according to the manufacturer’s instructions. Next, make sure the safety net is properly secured.

Step 5: Add the Foam Padding

The fifth step is to add the foam padding around the trampoline frame. Start by cutting the foam padding to the desired size and shape. Next, attach the foam padding to the trampoline frame using the provided straps. Finally, make sure the foam padding is secure and properly attached.

Step 6: Test the Trampoline

The final step is to test the trampoline. Before you can start using the trampoline, you must ensure it is safe. Test the trampoline by jumping on it and making sure it is stable.

How Long Does It Take to Build A 12 Foot Trampoline?

The average time to assemble a trampoline is three to five hours, depending on a few factors. The first is the type of trampoline you’re building. There are two main types of trampoline frames: steel and aluminum.

Steel frames are typically more durable and long-lasting, but they’re also heavier and more difficult to assemble. Aluminum frames are lighter and easier to assemble, but they’re not as strong as steel frames. If you’re looking for a quick and easy build, aluminum frames are the way to go.

The second factor is the size of the trampoline. A 12-foot trampoline is considered a mid-size trampoline, and it will take more time to assemble than a smaller trampoline. The larger the trampoline, the more pieces you’ll need to put together, and the more time it will take.

The last factor is your skill level. If you’ve never built a trampoline before, it will take longer than someone with experience. Even if you’ve assembled a smaller trampoline before, the larger size will still add time to the process.

Read Also: What Size Springs for A 12 Foot Trampoline?

Can 1 Person Put Together a Trampoline?

Yes, one person can assemble a trampoline, but it may be easier and quicker to have two people working together. Trampoline assembly typically involves attaching the frame to the jumping mat and connecting the springs, which can be heavy and awkward to do by oneself.

That being said, the specific instructions for assembling your trampoline will depend on the brand and model that you have. It is important to follow the manufacturer’s instructions carefully, as improper assembly can result in injury or damage to the trampoline.

Some trampolines may require special tools or equipment for assembly, so be sure to have everything you need on hand before you start.

If you decide to assemble the trampoline by yourself, it may be helpful to have a few items on hand to make the process easier, such as a cordless drill, a ladder, and a pair of pliers.

It is also good to clear where the trampoline will be assembled and ensure you have enough space to move around and work comfortably.

What Age Is A 12ft Trampoline for?

A 12-foot trampoline is often a great choice for children aged 12 – 16 because fewer springs allow them to get a better bounce.

For an additional level of safety, we always recommend purchasing a 12-foot trampoline with an enclosure. An enclosure will protect your child from potential injury by reducing the chance of them falling off the trampoline and onto the ground.


Building a 12 foot trampoline is a great way to add outdoor fun to your backyard. It is great for kids, but adults can also enjoy the benefits of a trampoline. With the right materials and tools, building a trampoline is relatively straightforward.

The end result is a fun and safe way to experience the great outdoors. With a little time and effort, everyone can enjoy the benefits of having a trampoline in the backyard.

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