The professional-grade solution for core training. The 5-position adjustable movement arm enables seamless switching between crunch and back extension exercises. The innovative arc movement pattern perfectly matches spinal movement patterns, effectively reducing lower back injury risk during core training. 5-position seat adjustment and premium padding ensure comfortable extended training sessions.
Features
- Adjustable Chest/Back Pad Allows you to switch easily between abdominal crunches and back extensions for a balanced core and lower back workout.
- Pivot Arm with Multiple Start Positions Ensures proper body alignment and comfort during exercises by letting you customize the starting position.
- Adjustable Seat Height Helps you find the perfect position for your exercise, promoting correct form and reducing strain.
- Oversized Foot Support Provides extra stability and comfort, keeping you secure throughout your workout.
- Durable Heavy-Gauge Steel Frame Built for long-lasting use with a robust structure and quality finish to withstand intense training.
- Smooth Cable and Pulley System Uses coated steel cables and reinforced pulleys to provide quiet, fluid motion for a seamless workout experience.
Target Muscles
- Core (Abdominal) Muscles Targets the front core muscles, helping build a strong and toned midsection with focused abdominal crunches.
- Lower Back Muscles Works the lower back muscles to improve strength, stability, and posture, balancing your core training.
- Upper Back Muscles Engages upper back muscles during back extension exercises to support spinal health and overall back strength.
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Supporting Core Stability Muscles Activates deep core stabilizers needed for balance and control throughout both abdominal and back extension movements.

Robust and Durable, Value-Optimized Choice
The main frame utilizes Q235A high-frequency cold-rolled steel, with 40*140mm square tubing and 50*100mm oval tubing working in harmony to ensure machine durability. Surface finishing employs electrostatic powder coating, passing over 800 hours of salt spray and impact testing. The finish is brilliantly aesthetic while the machine remains incredibly durable.

Precision Weight Stack Engineering, Professional Training Assurance
Utilizing a high-density cast iron weight stack system with specialized black textured powder coating for premium feel. Special protective coating ensures wear and corrosion resistance, providing lasting durability for professional training. The weight distribution is precisely calibrated, with maximum weight reaching 125kg, allowing you to easily find that "perfect training weight" without compromising.

Dual-Function Training, Comprehensive Core Development
5-position movement arm adjustment enables seamless switching between crunch and back extension exercises. The innovative arc movement pattern perfectly matches spinal movement patterns, effectively reducing lower back injury risk during core training. The movement arm's foam roller features high-density padding, providing stable support without compromising comfort.

Stable Positioning for Precise Training
5-position seat adjustment perfectly accommodates users of all body types, with premium padding creating a comfortable seating experience for extended training sessions. Multiple foot platforms effectively enhance body stability during training, ensuring every bit of force precisely targets the intended muscles.

Specifications
Dimension: | 1033*1333*1566mm |
Total Weight: | 220kg |
Weight Stack: | 100kg |
Max Weight Stack: | 125kg |
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