Picture of HERO™ 12ft Trampoline
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Picture of HERO™ 12ft Trampoline
Picture of HERO™ 12ft Trampoline
mum and daughter playing on jumpflex trampoline
jumpflex hero trampoline ladder included

HERO™ 12ft Trampoline

4.8 out of 5 star rating
4.8 star rating681 reviews
Estimated Delivery

Please contact Customer Service for an estimated back in stock date.

Warranty

10 year warranty

For families looking for a versatile and spacious option, the HERO™ 12ft Trampoline is an excellent premium model. Featuring a 4m diameter, it offers plenty of room for jumpers of all ages. The sturdy construction supports up to 250kg, making it ideal for a growing family. With advanced safety features including a durable safety net and padded poles, Jumpflex® ensures a secure jumping environment. This model is perfect for medium to large yards, providing endless fun and exercise for the whole family. Choose the HERO™ 12ft trampoline for the best outdoor play experience in New Zealand.

Ladder included (valued at $99).

* RRP as at 25 December 2025

Real Reviews From Real Customers

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4.8 out of 5 star rating
4.8 star rating15,388 reviews
Toby R. Verified Buyer23 December 2025
5.0 out of 5 star rating
1 reviews
This cover has meant our kids play on it 10 times more than previously! Love your products and services!
Toby R. Verified Buyer23 December 2025
5.0 out of 5 star rating
1 reviews
This cover has meant our kids play on it 10 times more than previously! Love your products and services!
Titihuia G. Verified Buyer22 December 2025
5.0 out of 5 star rating
1 reviews
Good quality my kids were more excited for this than the tramp.
Titihuia G. Verified Buyer22 December 2025
5.0 out of 5 star rating
1 reviews
Perfect for my kids they love it
Katrina B. Verified Buyer22 December 2025
5.0 out of 5 star rating
1 reviews
Fast delivery, great communication, kids love it! We had missing part and customer service were quick to send out replacement, and an apology. Great work jumplexf!
Katrina B. Verified Buyer22 December 2025
5.0 out of 5 star rating
1 reviews
My kids are loving it! When we assembled, we were missing the steps on the ladder, jumpflex sent out a replacement so fast and an apology email, amazing customer service!
Jesintha R. Verified Buyer22 December 2025
5.0 out of 5 star rating
1 reviews
My son loves it. What a great size
G H. Verified Buyer22 December 2025
5.0 out of 5 star rating
1 reviews
This was so easy to put up. I’m a single mum and had it finished in under 2 hours. Kids love it and the size is great! Fast delivery too
Glenys A. Verified Buyer22 December 2025
5.0 out of 5 star rating
1 reviews
Great company - quick delivery, excellent instructions (so hubby says)
Glenys A. Verified Buyer22 December 2025
5.0 out of 5 star rating
1 reviews
She's a beauty ! Everyone is having fun on it. Its heavy, you will need help to move it. . . . on the plus side no ones going to steal it.
James G. Verified Buyer21 December 2025
5.0 out of 5 star rating
1 reviews
Excellent customer service. I had an older model trampoline that had some parts that had rusted through and needed replacing. Jumpflex provided fantastic service and got my family and I a brand new up...
Jiin C. Verified Buyer21 December 2025
5.0 out of 5 star rating
1 reviews
Easy to follow instructions with all the tools provided. Anyone can assemble even at entrance level! My son loves it and so do we! Great quality, great price!

A new generation of Jumpflex®

The lifetime trampoline

hero logo

Our new generation HERO™ 12 ft trampoline has been designed from the ground up with all the latest Jumpflex® innovations, bringing your family the ultimate bouncing experience + a great new look + even greater safety!

Choose Jumpflex® and play for life!

strong icon

Massive 10 year warranty

We stand for strength! Our trampolines in NZ currently come with a massive 10 year warranty on the frame.

weight rating icon

Gigantic 250 kg weight rating

All our models feature one of the best trampoline weight ratings on the market of up to 250 kg.

huge bounce icon

Huge bounce science

A high-quality trampoline frame and an innovative spring system equals a bigger, smoother bounce. Check out our reviews!

clip together trampoline frame

World's first weld-free, bolt-free trampoline

Patented FrameFusion™ technology

Our 2024 model’s patented eco-friendly design has zero bolts and no welds, meaning it takes half the assembly time of traditional trampolines.

FrameFusion™

TECHNOLOGY

What's more, the way our engineers have designed the trampoline, means that less nasties are required in the manufacturing process, which makes our trampolines the most eco-friendly around, removing pollutants that can impact our builders and the environment.

jumpflex trampoline assembly timelapse video

Easy & quick to assemble

Can be put together in as little as 20mins*

Our 2024 model’s patented eco-friendly design has zero bolts and no welds, making it one of the fastest trampolines in the world to assemble!

*Based on two people, assembly times may vary.

backflip on trampoline with water

Designed for safety

Built to last

We’ve made our 12 ft trampolines with safety in mind! Built to global safety certification standards: ASTM & CE. Jumpflex® trampolines are recognised as the ultimate in trampoline design.


360-degree protection

SafeSeal™ technology

360 safety trampoline

Our 12 ft trampolines feature a 360-degree net safety enclosure to prevent the chance of accidents. Jumpflex® nets securely clip down to the jumping mat all the way around the trampoline. This unique SafeSeal™ system ensures that there is no possibility for kids to fall out.

top of hero trampoline net

Soft & strong safety net

TightWeave™ technology

Our tight-weave safety nets are woven together with TightWeave™ technology, using 100% high-strength polyester, with an active UV protection additive. Incredibly durable, these are the best nets around, which is why they have the best warranty around!

Grade 6 Intertek UV Testing
6
More durable than standard nets
250%

Built to last a lifetime

6 layer anti-rust coating: Protection from mother nature

jumpflex anti-rust frame treatment video

As well as looking great in your backyard, Jumpflex® 12 ft trampolines are designed to stand the test of time. Jumpflex® metal components undergo a 6-layer rust-proofing and durability process.

All metal components are galvanised inside and out with a hard-wearing zinc coating. Visible sections are finished with a UV-resistant black powder coating. This ensures Jumpflex® trampolines will remain a property feature you'll be proud of.

space between poles trampoline safety netting

More space between you and the poles

More bouncing, less risk

With our unique patented design, the poles curve away from the trampoline, so you can go crazy! Flip, spin, twirl and do all the stuff that makes bouncing so much fun, with less risk.

kids bouncing

Massive 250 kg total weight rating!

Built for the whole family

Strong trampolines equal bigger, smoother bouncing for the whole family. Good thing our new Jumpflex® HERO™ 12 ft trampoline has an innovative dual ring frame, which makes this range of trampolines our strongest and most stable ever. These 12 ft trampolines are engineered using high-tensile steel that will never buckle or lose shape, achieved through a world leading zero-bolt, zero-weld approach.

This all means our HERO™ 12 ft trampolines can handle an incredible 250 kg load and a max individual user weight of 160 kg.

Total weight rating
250 kg
Max individual user weight
160 kg
jumpflex big bounce science

Big bounce science

Jumpflex® spring technology

Trampoline pros agree, Jumpflex® springs deliver “the most awesome bounce”. That’s why to build the best 12 ft trampoline, we’ve invested in engineering the best springs on the market. Our high-tensile extension springs give our bouncers smooth, deep bouncing and maximum airtime.

While ideal for jumpers weighing 20 kg - 100 kg, Jumpflex® trampolines have a maximum total weight rating of 250 kg!

jumpflex dual ring

DualRing™ frame

Extra strength and durability

Our 12 ft HERO™ trampoline utilises a top and bottom DualRing™ frame, with high tensile 42 mm steel tubing used for the upper ring and 38 mm high tensile steel used for the lower ring. Combined, they make our HERO™ model far stronger and more stable than other trampolines.

Dimensions / Specs

Image showing dimensions for the HERO™ 12ft Trampoline
Yard space
4.1 m diameter at widest point. 1 m recommended free space around the trampoline.
Jumping mat diameter
3.3 m
Number of springs
80
Spring length
180 mm
Total weight rating
250 kg
Frame tube diameter
42 mm
Floor to mat height
89 cm
Net height
1.8 m
Total trampoline height
2.7 m
Box dimensions
  • Box 1 - 34.3 kg
    L: 119 cm, W: 57 cm, H: 23 cm
  • Box 2 - 33.2 kg
    L: 111 cm, W: 45 cm, H: 17 cm
  • Box 3 - 33.5 kg
    L: 105 cm, W: 63 cm, H: 18 cm

Bring The Fun With Accessories!

jumpflex lifetime trampoline warranty

Lifetime Warranty

$59 $300$99 $399
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JUMPSLIDE™

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ANCHORKIT™

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SCOOTER

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AQUAJET™

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FLEXBOARD™

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