Springfree
Springfree Jumbo Square (S155)
$2499
Best Trampolines · head-to-head
Springfree Jumbo Square (S155) vs Plum Space Zone II Evolution 12ft
A sourced, side-by-side comparison. Plum Space Zone II Evolution 12ft is cheaper at $340. Every spec and price links to its source.
Plum
Plum Space Zone II Evolution 12ft
$340Cheaper
Which is better: the Springfree Jumbo Square (S155) or Plum Space Zone II Evolution 12ft?
The Springfree Jumbo Square (S155) wins 1 of the 1 specs we compare head to head; the other wins 0. The Plum Space Zone II Evolution 12ft is the cheaper at $340. Get the Springfree Jumbo Square (S155) for the stronger spec sheet, the Plum Space Zone II Evolution 12ft to spend less.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Springfree Jumbo Square (S155) | Plum Space Zone II Evolution 12ft |
|---|---|---|
| US price | $2499 | $340 |
| Brand | Springfree | Plum |
| Released | — | — |
| Shape | square | round |
| Frame size (ft) | 13 | 12 |
| Jumping area sq (ft) | 155 | — |
| Spring system | fiberglass-rod | coil-spring |
| Spring count | — | — |
| Spring length (in) | — | — |
| Max user weight (lb) | 220 | 275 |
| Total weight capacity (lb) | 1500 | — |
| Galvanized frame | Yes | Yes |
| Warranty years | 10 | 5 |
| Astm certified | Yes | No |
Sources — Springfree Jumbo Square (S155): springfreetrampoline.com (verified 2026-07-11). Plum Space Zone II Evolution 12ft: plumplay.co.uk (verified 2026-07-11).
What's the difference between the Springfree Jumbo Square (S155) and Plum Space Zone II Evolution 12ft?
Where the two actually differ on the specs we track (6 of 11). Matching specs are omitted.
- Shape: Springfree Jumbo Square (S155) square vs Plum Space Zone II Evolution 12ft round
- Frame size (ft): Springfree Jumbo Square (S155) 13 vs Plum Space Zone II Evolution 12ft 12
- Spring system: Springfree Jumbo Square (S155) fiberglass-rod vs Plum Space Zone II Evolution 12ft coil-spring
- Max user weight (lb): Springfree Jumbo Square (S155) 220 vs Plum Space Zone II Evolution 12ft 275
- Warranty years: Springfree Jumbo Square (S155) 10 vs Plum Space Zone II Evolution 12ft 5
- Astm certified: Springfree Jumbo Square (S155) true vs Plum Space Zone II Evolution 12ft false