Picture of MEGA 17ft Trampoline
Picture of MEGA 17ft Trampoline
Picture of MEGA 17ft Trampoline
Picture of MEGA 17ft Trampoline
Picture of MEGA 17ft Trampoline

MEGA 17ft Trampoline

4.9 out of 5 star rating
4.9 star rating33 reviews
Afterpay
Latitude GEM (NZ)
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Estimated Delivery

2–6 business day delivery

Pickup

Pickup available at Hamilton Collect Mon-Fri 9-4

Usually ready in 2-4 days

Warranty

10 year warranty

Experience the ultimate bounce with the new Jumpflex® MEGA 17 ft trampoline! Designed for the biggest jumps, greatest safety, and the largest play area, the MEGA trampoline is perfect for families and aspiring athletes alike. Its large jumping area gives ample room for big tricks, games, and high-performance fun. The MEGA steel frame construction provides a massive 450kg total weight rating, making it ideal for the whole family. This model is perfect for large backyards, offering the best bouncing performance.

 

Real Reviews From Real Customers

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4.8 out of 5 star rating
4.8 star rating15,452 reviews
Maria F. Verified Buyer28 December 2025
5.0 out of 5 star rating
1 reviews
Fit is good would like to have another way to secure this so it doesn’t need to be removed in high winds
Hemi W. Verified Buyer28 December 2025
5.0 out of 5 star rating
1 reviews
Easy to put together. Kids love it and will get plenty of use outnif it
Lauren G. Verified Buyer25 December 2025
5.0 out of 5 star rating
1 reviews
Comes with two types of mounts (high or low) so we can have a hoop and install a shade at a later date! Perfect accessory for our 19ft JumpFlex, came with ball and pump! Super easy to install!
Lauren G. Verified Buyer25 December 2025
5.0 out of 5 star rating
1 reviews
The BEST upgrade, we went from a 10ft to a 19ft and it’s basically a house extension! Our kids were so sad that their first JumpFlex disappeared a couple days before Christmas so they just about explo...
Brittany K. Verified Buyer25 December 2025
5.0 out of 5 star rating
1 reviews
Kids love being able to change the settings and played under it for hours! Great addition to the trampoline.
Lou W. Verified Buyer25 December 2025
5.0 out of 5 star rating
1 reviews
Excellent customer service! The kids absolutely love their new tramp. Thanks Jumpflex
Lou W. Verified Buyer25 December 2025
5.0 out of 5 star rating
1 reviews
This was a Christmas present and the kids love it! Will be our second jumpflex tramp, only upgraded for the size. Highly recommend
Deborah H. Verified Buyer25 December 2025
5.0 out of 5 star rating
1 reviews
Best Christmas present ever it meant my boys went to bed early and slept all night they had so much fun 😁 bit tricky to put together but we got there in the end.
Heab N. Verified Buyer25 December 2025
5.0 out of 5 star rating
1 reviews
Very impressive ! great service, easy to assemble & the kids love it Thank you
Craig M. Verified Buyer24 December 2025
5.0 out of 5 star rating
1 reviews
Awesome trampoline! Easy assembly, 1 person job, had it up in 2hours. Kids are pumped!
Melinda B. Verified Buyer24 December 2025
5.0 out of 5 star rating
1 reviews
Easy to put together on Christmas morning. Shade cloth is such a great addition with our hot NZ sun. Love it so much already.
Rachel E. Verified Buyer24 December 2025
5.0 out of 5 star rating
1 reviews
Excellent service bought a trampoline and anchor kit

The biggest & best Jumpflex® yet!

Pro-level play...for life

Jumpflex® MEGA trampoline range

Experience MEGA™ – built for bigger bounce, safer jumps, and the largest play area for families and athletes alike! The new generation Jumpflex® MEGA™ 17 ft trampoline is engineered for pro-level performance, ultimate airtime, and top-tier safety – all with a bold new design.

Family on Jumpflex® MEGA trampoline on a sunny day
Jumpflex safety awards.

Designed for safety & performance

Built to last

Our MEGA™ 17 ft trampolines are built to ASTM & CE safety standards for a secure and powerful bounce. Designed for durability and top-tier performance, the MEGA™ lets you jump higher, safer, and stronger for longer.

Kids playing on a Jumpflex® MEGA trampoline.

Massive 450 kg total weight rating!

Built for the whole family + more!

Strong trampolines mean bigger, smoother bouncing for the whole family. Good thing our new Jumpflex® MEGA 17 ft trampoline has a re-enforced frame, which makes this range of trampolines our strongest and most stable ever. These 17 ft trampolines are engineered using high-tensile steel that will never buckle or lose shape, achieved through world leading trampoline engineering.

This all means our MEGA 17 ft trampolines can handle an incredible 450 kg load and a max individual user weight of 225 kg.

Total weight rating
450 kg
Max individual user weight
225 kg

Up to 19ft corner to corner!

So much room for activities

Jumpflex® MEGA 17 ft and 19 ft scale.

More space to jump, play & train. Whether it’s shooting hoops, playing tag, aerial acrobatics, or just messing about—this is your ultimate bounce zone. Meet our biggest Jumpflex® yet, spanning up to a massive 19 ft from corner to corner!

MEGA 19ft Square
173 ft²
MEGA 17ft Rectangle
128 ft²
Bouncing on Jumpflex® MEGA trampoline with plastic balls
Side flip on Jumpflex® MEGA trampoline
Basketball dunk on jumpflex® trampoline.
Jumpflex® MEGA trampoline on a cloudy day.
Family playing on Jumpflex® MEGA trampoline.
Jumpflex® MEGA basketball court.

More room to play

Did we mention it's huge?

Jumpflex® MEGA and HERO trampoline side by side.

Designed for large yards, the MEGA trampoline range offers unbeatable performance, top-tier safety, and exceptional durability. But it’s not just about quality, it’s also about delivering a truly MEGA play space the whole family can enjoy.

Kids playing basketball on Jumpflex® MEGA trampoline.
Jumpflex® MEGA frame assembly.

Quick & easy to assemble

Size meets simplicity

This Jumpflex® MEGA 17 ft trampoline may be large, but setup is super simple! No extra tools, no hassle - everything you need comes in the box. With precision-fit parts that click into place, you’ll spend less time assembling and more time enjoying.

NZ's best bounce!

MEGA-Air spring dynamics

Experience the ultimate bounce with high-performance piano wire springs! Designed for higher, smoother jumps, they stretch further, storing more energy for a controlled, effortless takeoff and landing—reducing impact on your joints. Crafted from high-tensile, high-carbon steel, these springs resist fatigue and deformation, ensuring long-lasting durability.

Side flip on Jumpflex® MEGA trampoline at night.
Jumpflex® MEGA spring size comparison.

Bigger is better

Why piano wire springs?

Minimising impact on your body while maintaining consistent bounce performance over time. Trusted in elite gymnastics and trampoline parks, these springs deliver pro-level responsiveness, making them perfect for tricks & training or just letting loose with the kids!

360-degree safety enclosure

For peace of mind

Our MEGA 17 ft trampoline features 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 accidentally.

Playing on Jumpflex® MEGA trampoline on a sunny day.
Jumping against MEGA safety net.

A tight weave nylon safety net that’ll last

TightWeave™ technology

Our 17 ft trampolines are built to last, with nets made from 100% high-strength nylon and woven using the TightWeave™ system. A protective UV additive protects the nets against sun damage, allowing your new 17 ft trampoline to weather all seasons.

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

Built to last a lifetime

6 layer anti-rust coating: MEGA protection

As well as looking great in your backyard, Jumpflex® 17 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.

Performance & play

The #1 choice







Dunking basketball on Jumpflex® MEGA trampoline.

Dimensions / Specs

Image showing dimensions for the MEGA 17ft Trampoline
Yard space
5.07 m diagonal at widest point. 1 m recommended free space around the trampoline.
Jumping mat width
3.3 m
Jumping mat length
4.3 m
Frame width
5 m
Frame length
3.85 m
Number of springs
98
Spring length
250 mm
Total weight rating
450 kg
Frame tube diameter
50.8 mm
Floor to mat height
105 cm
Net height
2.2 m
Total trampoline height
3.28 m
Box dimensions
  • Box 1 - 24.45 kg
    L: 115.5 cm, W: 44 cm, H: 28 cm
  • Box 2 - 29.4 kg
    L: 114 cm, W: 61 cm, H: 13 cm
  • Box 3 - 28.75 kg
    L: 115.5 cm, W: 42 cm, H: 18 cm
  • Box 4 - 29.5 kg
    L: 119 cm, W: 34 cm, H: 11 cm
  • Box 5 - 30 kg
    L: 116 cm, W: 40 cm, H: 17 cm
  • Box 6 - 28.7 kg
    L: 120 cm, W: 44 cm, H: 26 cm
  • Box 7 - 29.8 kg
    L: 120 cm, W: 44 cm, H: 26 cm

Bring The Fun With Accessories!

jumpflex lifetime trampoline warranty

Lifetime Warranty

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projam jumpflex trampoline basketball hoop with sofft edges

PROJAM™

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$129.95
jumpflex smartshade trampoline sunshade and protective cover

SMARTSHADE™

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$59.95 $119.95
Picture of JUMPSLIDE™

JUMPSLIDE™

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$199.95
Picture of ANCHORKIT™

ANCHORKIT™

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$39.95
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SCOOTER

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$169.95
jumpflex aquajet trampoline sprinkler kit

AQUAJET™

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$39.95
Picture of FLEXBOARD™

FLEXBOARD™

star rating0 reviews
$169.95