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Comparison·17 August 2026

Vuly Thunder 2 Pro vs Springfree Jumbo Round

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These are the two brands' flagship round trampolines, and both keep steel springs away from the jumping surface. The Springfree Jumbo Round uses flexible fibreglass rods and has no springs at all. The Thunder 2 Pro uses full-length leaf springs positioned away from the mat.

Both meet the Australian Trampoline Standard AS 4989:2015 and both provide 10-year frame warranties. Springfree also provides 10-year mat and net warranties, while Vuly provides 5 years on the mat and 1 year on the net.

The Thunder 2 Pro is rated to 140 to 150 kg per jumper against 100 kg on the Jumbo Round, comes in three sizes where the Jumbo Round is a single 4 m model, and its XL is larger than the Springfree. It also costs around a thousand dollars less.

Choose the Springfree Jumbo Round if you want a completely springless design and 10-year warranties on every part. Choose the Vuly Thunder 2 Pro if you want a higher weight rating, a choice of sizes, or to spend less.

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Vuly Thunder 2 Pro
Vuly

Vuly Thunder 2 Pro

$2,099from

Leaf springs (springless)

11.6 ft (M)13.6 ft (L)15.6 ft (XL)
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Springfree Round Trampoline
Springfree

Springfree Jumbo Round

$3,199

Fibreglass rods (springless)

13.1 ft (Jumbo)
Check price →

Quick verdict

Springfree's warranty is the most complete on the market and its design removes springs entirely. The Thunder 2 Pro also keeps springs away from the mat, carries more weight, comes in more sizes and costs around a thousand dollars less.

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Full spec comparison

Both are round, both meet the standard, and both carry a 10-year frame warranty. Compare the mat and net warranty rows, which favour Springfree, and the weight, size and price rows, which favour Vuly.

Key differences

  • Vuly Thunder 2 Pro uses leaf springs; Springfree Jumbo Round uses flexible fibreglass rods instead of springs.
  • Vuly Thunder 2 Pro is rated to 150 kg per jumper; Springfree Jumbo Round lists 100 kg on the Jumbo Round Trampoline.
  • If yard space allows, Vuly Thunder 2 Pro goes up to a 15.6 ft; Springfree Jumbo Round tops out at a 13.1 ft.
  • Springfree Jumbo Round has a longer warranty on the mat and net.
  • On comparable full-size models, Vuly Thunder 2 Pro starts lower — Thunder 2 Pro at $2,099 against Springfree Jumbo Round's Jumbo Round Trampoline at $3,199.

Taken from the specifications in the table below.

Trampoline specification comparison for Vuly Thunder 2 Pro and Springfree Jumbo Round
SpecificationVulyThunder 2 ProSpringfreeRound Trampoline
Sizes compared11.6 ft (M), 13.6 ft (L), 15.6 ft (XL)13.1 ft (Jumbo)
Spring systemLeaf springs (springless)Fibreglass rods (springless)
Price (AUD)$2,099from$3,199
Overall footprint355 cm to 475 cm400 cm
Jumping mat255 cm across to 375 cm across400 cm across
Total height288 cm280 cm
Max single jumper140-150 kg100 kg
Mat warranty5 years10 years
Net warranty1 year10 years

Shared across these models

Shape
Round
Springless
Yes
Frame warranty
10 years
Australian standard
AS 4989:2015

Prices sourced from manufacturer websites and may change.

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Related reading

Specifications come from our Australian trampoline comparison data, sourced from manufacturer listings. Brands compared: Vuly and Springfree.