# Vuly Thunder Pro (Large) vs JumpKing Pro-Series 10'x18' Rectangle (JKRC1018HEC3): specs and price compared

A sourced, side-by-side comparison of the Vuly Thunder Pro (Large) (Vuly) and JumpKing Pro-Series 10'x18' Rectangle (JKRC1018HEC3) (JumpKing) among trampolines.

## Side by side

| Spec | Vuly Thunder Pro (Large) | JumpKing Pro-Series 10'x18' Rectangle (JKRC1018HEC3) |
| --- | --- | --- |
| US price | not published | $1999 |
| Brand | Vuly | JumpKing |
| Shape | round | rectangular |
| Frame size (ft) | 14 | 10x18 |
| Jumping area sq (ft) | — | 128.5 |
| Spring system | leaf-spring | coil-spring |
| Spring count | — | 128 |
| Spring length (in) | — | 8.5 |
| Max user weight (lb) | 330 | 260 |
| Total weight capacity (lb) | — | — |
| Galvanized frame | Yes | Yes |
| Warranty years | 10 | 5 |
| Astm certified | — | Yes |

## Key differences

- Shape: Vuly Thunder Pro (Large) round vs JumpKing Pro-Series 10'x18' Rectangle (JKRC1018HEC3) rectangular
- Frame size (ft): Vuly Thunder Pro (Large) 14 vs JumpKing Pro-Series 10'x18' Rectangle (JKRC1018HEC3) 10x18
- Spring system: Vuly Thunder Pro (Large) leaf-spring vs JumpKing Pro-Series 10'x18' Rectangle (JKRC1018HEC3) coil-spring
- Max user weight (lb): Vuly Thunder Pro (Large) 330 vs JumpKing Pro-Series 10'x18' Rectangle (JKRC1018HEC3) 260
- Warranty years: Vuly Thunder Pro (Large) 10 vs JumpKing Pro-Series 10'x18' Rectangle (JKRC1018HEC3) 5

## Sources

- Vuly Thunder Pro (Large): https://www.amazon.com/VULY-Thunder-Springless-Trampoline-Enclosure/dp/B0DD9QDXG5 (amazon.com, verified 2026-07-11)
- JumpKing Pro-Series 10'x18' Rectangle (JKRC1018HEC3): https://www.bouncytrampolines.com/products/jumpking-rectangular-trampoline-10x18-pro-jkrc1018hec3 (bouncytrampolines.com, verified 2026-07-11)

Canonical: https://frontdeskreview.com/gear/trampolines/vuly-thunder-pro-large-vs-jumpking-pro-series-10x18/
Cite: Per The Front Desk Review, Vuly Thunder Pro (Large) (not published) vs JumpKing Pro-Series 10'x18' Rectangle (JKRC1018HEC3) ($1999) — sourced spec-by-spec comparison at https://frontdeskreview.com/gear/trampolines/vuly-thunder-pro-large-vs-jumpking-pro-series-10x18/
License: CC BY 4.0.