# Springfree Jumbo Square (S155) vs Zupapa 1500LBS Saffun 15FT: specs and price compared

A sourced, side-by-side comparison of the Springfree Jumbo Square (S155) (Springfree) and Zupapa 1500LBS Saffun 15FT (Zupapa) among trampolines. Zupapa 1500LBS Saffun 15FT is the cheaper of the two at $649.99.

## Side by side

| Spec | Springfree Jumbo Square (S155) | Zupapa 1500LBS Saffun 15FT |
| --- | --- | --- |
| US price | $2499 | $649.99 |
| Brand | Springfree | Zupapa |
| Shape | square | round |
| Frame size (ft) | 13 | 15 |
| Jumping area sq (ft) | 155 | — |
| Spring system | fiberglass-rod | coil-spring |
| Spring count | — | 108 |
| Spring length (in) | — | 7 |
| Max user weight (lb) | 220 | 425 |
| Total weight capacity (lb) | 1500 | 1500 |
| Galvanized frame | Yes | Yes |
| Warranty years | 10 | 10 |
| Astm certified | Yes | Yes |

## Key differences

- Shape: Springfree Jumbo Square (S155) square vs Zupapa 1500LBS Saffun 15FT round
- Frame size (ft): Springfree Jumbo Square (S155) 13 vs Zupapa 1500LBS Saffun 15FT 15
- Spring system: Springfree Jumbo Square (S155) fiberglass-rod vs Zupapa 1500LBS Saffun 15FT coil-spring
- Max user weight (lb): Springfree Jumbo Square (S155) 220 vs Zupapa 1500LBS Saffun 15FT 425

## Sources

- Springfree Jumbo Square (S155): https://www.springfreetrampoline.com/products/jumbo-square-trampoline (springfreetrampoline.com, verified 2026-07-11)
- Zupapa 1500LBS Saffun 15FT: https://www.zupapa.us/products/saffun-15ft-trampoline (zupapa.us, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/trampolines/springfree-jumbo-square-vs-zupapa-saffun-15ft/
Cite: Per The Front Desk Review, Springfree Jumbo Square (S155) ($2499) vs Zupapa 1500LBS Saffun 15FT ($649.99) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/trampolines/springfree-jumbo-square-vs-zupapa-saffun-15ft/
License: CC BY 4.0.