# Springfree Jumbo Square (S155) vs Plum Space Zone II Evolution 12ft: specs and price compared

A sourced, side-by-side comparison of the Springfree Jumbo Square (S155) (Springfree) and Plum Space Zone II Evolution 12ft (Plum) among trampolines. Plum Space Zone II Evolution 12ft is the cheaper of the two at $340.

## Side by side

| Spec | Springfree Jumbo Square (S155) | Plum Space Zone II Evolution 12ft |
| --- | --- | --- |
| US price | $2499 | $340 |
| Brand | Springfree | Plum |
| 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 |

## Key differences

- 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) Yes vs Plum Space Zone II Evolution 12ft No

## Sources

- Springfree Jumbo Square (S155): https://www.springfreetrampoline.com/products/jumbo-square-trampoline (springfreetrampoline.com, verified 2026-07-11)
- Plum Space Zone II Evolution 12ft: https://www.plumplay.co.uk/products/space-zone-ii-evolution-trampoline (plumplay.co.uk, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/trampolines/springfree-jumbo-square-vs-plum-space-zone-ii-12ft/
Cite: Per The Front Desk Review, Springfree Jumbo Square (S155) ($2499) vs Plum Space Zone II Evolution 12ft ($340) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/trampolines/springfree-jumbo-square-vs-plum-space-zone-ii-12ft/
License: CC BY 4.0.