Factors:

Measurements
Pad thickness
Pad weight
Tubing OD
Tubing Wall Thickness
Spring Diameter
Spring Count
Spring Length

Factors:

Observations
Appearance
Documentation
Packaging Quality
Fit and Finish
Ease of Installation
Pad Coverage/Effectiveness

Factors:

Test Results
System Efficiency
System Softness
Impact performance of the SE
Observations
Function of the net
Warranty Analysis

We rate trampoline systems on a scale of 0.0 through 10.0 (see "What the numbers mean" below).

At TrampolineSafety.com, we test trampolines and trampoline related products so that we can offer rankings and reviews based on scientific data and analysis.