Spandex Seated Leg Extension/Curl U+H2013 Padded Seat Easy Adjust Complete System
Product Overview
Professional-grade leg extension and curl machine featuring advanced engineering and ergonomic design for optimal hamstring and quadriceps training.
Key Specifications
| Dimensions |
55" x 34" x 55" (140 x 87 x 140 cm) |
| Total Weight |
515 lb (234 kg) |
| Standard Weight Stack |
295 lb (138 kg) |
Premium Construction Features
- High-quality British-standard steel tubing (114 x 55 x 3 mm) with precision welded pipes
- One-piece integrally molded polyurethane foam cushions for stable training trajectories
- High-density PU foam pads with 1.2 mm premium-grade leather upholstery (colors customizable)
- Advanced manufacturing processes including laser cutting, robotic welding, and CNC machining
- Multi-stage corrosion protection: sandblasting, phosphating, and electrostatic powder coating
- φ20 mm steel guide rods with anti-corrosion coating and polished finish
- Self-lubricating φ5.8 mm steel cables for smooth operation
- All-steel weight plates for durability and performance
User Experience & Adjustability
Rubber-cradle locking system for quick and secure seat positioning
Adjustable seat backrest angle while seated for proper form alignment
Five adjustable starting positions for personalized user needs
Adjustable thigh pads and handlebars for enhanced stability
Training Application
Targeted Muscle Groups: Primarily exercises the biceps femoris (hamstring) muscle group. After selecting appropriate weight and adjusting the rotating arm position, users engage leg muscles through curling motions for effective workout results.