Vuly Ultra 2 vs Thunder 2
The split is coil versus leaf spring. Ultra 2 uses coil springs; Thunder 2 uses Vuly's leaf-spring system.
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Ultra 2 is the value coil model; Thunder 2 is the longer-frame-warranty leaf-spring upgrade.
Full spec comparison
| Specification | Vuly Ultra 2 | Vuly Thunder 2 |
|---|---|---|
| Brand | Vuly | Vuly |
| Model / line | Vuly Ultra 2 (L) | Vuly Thunder 2 (L) |
| Size | L | L |
| Shape | Round | Round |
| Install type | above ground | above ground |
| Safety net | yes | yes |
| Overall footprint | 13.4ft × 13.4ft | 12.1ft × 12.1ft |
| Jumping mat size | 124.0" diameter | 124" diameter |
| Spring system | Coil springs | Leaf springs |
| Max single-user weight | 330 lb | 330 lb |
| US standard | Unknown | Unknown |
| Warranty | Frame 5 yr; mat 5 yr; springs 5 yr; net 1 yr | Frame 10 yr; mat 5 yr; springs 1 yr; net 1 yr |
| Price | $449 | $879 |
What matters most
Ultra 2 uses coil springs; Thunder 2 uses Vuly's leaf-spring system. Both share a 330 lb weight limit and 5 years on the mat, but Ultra 2 has a 5-year frame and 5 years on its coil springs, while Thunder 2 has a 10-year frame and 1 year on its leaf springs.
The Large Ultra 2 is about $449; the Large Thunder 2 about $879.