Jumpflex 12ft HERO vs 14ft HERO
Same model with identical specs, so the only real delta is jumping area. The 12ft HERO is about $849; the 14ft is about $899.
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The 14ft adds jumping room; the 12ft suits a smaller yard.
Full spec comparison
| Specification | Jumpflex 12ft HERO | Jumpflex 14ft HERO |
|---|---|---|
| Brand | Jumpflex | Jumpflex |
| Model / line | Jumpflex HERO™ Trampoline (12ft) | Jumpflex HERO™ Trampoline (14ft) |
| Size | 12ft | 14ft |
| Shape | Round | Round |
| Install type | above ground | above ground |
| Safety net | yes | yes |
| Overall footprint | 12ft × 12ft | 14ft × 14ft |
| Jumping mat size | 129.6" diameter | 145.2" diameter |
| Spring system | Coil springs | Coil springs |
| Spring count | 80 | 88 |
| Spring length | 7.1" | 7.1" |
| Max single-user weight | 350 lb | 350 lb |
| Frame material | High-tensile steel | High-tensile steel |
| Net material | 100% high-strength polyester | 100% high-strength polyester |
| US standard | Yes (ASTM F381-16; ASTM F2225-15) | Yes (ASTM F381-16; ASTM F2225-15) |
| Warranty | Frame 10 yr; mat 5 yr; springs 5 yr; net 1 yr | Frame 10 yr; mat 5 yr; springs 5 yr; net 1 yr |
| Price | $849 | $899 |
What matters most
The 12ft HERO is about $849; the 14ft is about $899. Both are round, rated to 350 lb single-user, with a 10-year frame and 5 years on the mat and springs.

