MATRIX ULTRA - ONYX EDITION Back Extension
SKU: MT-ONYXBACKEX
Product Overview
The MATRIX ULTRA Onyx Edition Back Extension provides targeted lower back and posterior chain training through a biomechanically guided hyperextension movement. The adjustable hip pad and contoured foot platform ensure proper positioning, while the exclusive Onyx black finish creates a sleek, modern aesthetic.
Key Features
- Exclusive Onyx black finish with premium upholstery
- Biomechanically guided hyperextension movement
- Adjustable hip pad for proper positioning
- Contoured foot platform with anti-slip surface
- Selectorized weight stack with magnetic pin
- Smooth cam system for consistent resistance
Technical Specifications
| Manufacturer | Matrix Fitness |
|---|---|
| Category | Strength > Single Station |
| SKU | MT-ONYXBACKEX |
| Movement | Back extension / hyperextension |
| Adjustments | Hip pad height |
| Max User Weight | Commercial rated |
Warranty & Support
Frame: 10 years, Parts: 3 years, Labor: 1 year.
For complete warranty terms including frame, parts, and labor coverage, please contact the manufacturer directly or speak with an Opti-Fit representative.




