Vuly Thunder 2 vs Jumpflex HERO
The split is leaf springs versus coil. The Thunder 2 moves its leaf springs out of the jumping path, in a 145-inch round at about $879, rated to 330 lb single-user, with a 10-year frame, 5 years on the mat and 1 year on the leaf springs.
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Thunder 2 is the softer leaf-spring option; HERO is the coil option with longer spring cover and more sizes.
Full spec comparison
| Specification | Vuly Thunder 2 | Jumpflex HERO |
|---|---|---|
| Brand | Vuly | Jumpflex |
| Model / line | Vuly Thunder 2 (L) | Jumpflex HERO™ Trampoline (10ft) Jumpflex HERO™ Trampoline (12ft) Jumpflex HERO™ Trampoline (14ft) + 1 more |
| Size | L | 10ft, 12ft, 14ft, 15ft |
| Shape | Round | Round |
| Install type | above ground | above ground |
| Safety net | yes | yes |
| Overall footprint | 12.1ft × 12.1ft | 10ft × 10ft, 12ft × 12ft, 14ft × 14ft, 15ft × 15ft |
| Jumping mat size | 124" diameter | 102" diameter, 129.6" diameter, 145.2" diameter, 157.2" diameter |
| Spring system | Leaf springs | Coil springs |
| Spring count | — | 64–96 |
| Spring length | — | 7.1" |
| Max single-user weight | 330 lb | 350 lb |
| Frame material | — | High-tensile steel |
| Net material | — | 100% high-strength polyester |
| US standard | Unknown | Yes (ASTM F381-16; ASTM F2225-15) |
| Warranty | Frame 10 yr; mat 5 yr; springs 1 yr; net 1 yr | Frame 10 yr; mat 5 yr; springs 5 yr; net 1 yr |
| Price | $879 | $749–$999 |
What matters most
The Thunder 2 moves its leaf springs out of the jumping path, in a 145-inch round at about $879, rated to 330 lb single-user, with a 10-year frame, 5 years on the mat and 1 year on the leaf springs. The Jumpflex HERO uses coil springs, in sizes from 10 to 15ft at $749 to $999, rated to 350 lb single-user, with a 10-year frame and 5 years on the mat and springs.