Commercial Leg Extension Machine

Describe：

· Right/Left Fuel Assist Seat Adjustment

· Button joint motion control range

· Adjustable calf fit for a perfect fit.

· Interior with lumbar support contour

· Weight Selection

· Incremental Additional Weight System

· Moving image lens explanation sign

· Highlight the rotation axis for precise user positioning.

Key Product Features

1. Industrial-Grade Structure & Durability
The frame is constructed from reinforced oval steel tubing and finished with automotive-grade electrostatic powder coating, ensuring excellent resistance to rust and wear. It provides outstanding load-bearing stability, making it ideal for high-intensity commercial gym environments.
The weight system uses solid steel plates, with a standard range of 80–120 kg, allowing quick and precise resistance adjustment via a selector pin to match different training intensities.
A high-strength 6×9 strand steel cable (6.8 mm diameter), combined with a silent bearing pulley system, ensures smooth and consistent motion with a lifespan exceeding 100,000 cycles.
The fully enclosed weight stack guard minimizes accidental contact risks, while key connection points use high-strength bearings and anti-loosening bolts to ensure long-term stability.

2. Ergonomic Comfort Design
The seat and backrest are made of high-resilience PU leather, offering water resistance, durability, and ergonomic support to distribute pressure across the hips and back, enhancing comfort during extended workouts.
Adjustable knee pads and roller positions accommodate users of different leg lengths, ensuring precise alignment with the hamstrings and preventing leg movement during training. The backrest angle is also adjustable to further stabilize the upper body.
The rollers are wrapped in soft foam with an anti-slip surface, reducing pressure on the legs. Side adjustment knobs allow quick and precise height adjustments for ease of use.
Additional features such as a bottle holder, towel hook, and instructional graphics enhance convenience and professionalism.

3. Safety & Protection Design
Range limiters are integrated into moving parts to prevent excessive motion, protecting the knee joints and hamstrings. Weight plates feature rounded edges to reduce impact risks.
Upholstery materials are resistant to hydrolysis and corrosion, meeting commercial-grade durability standards. Welded joints are polished for a smooth finish, ensuring both safety and a refined appearance.

core training Functions

1. Target Muscle Groups
Hamstrings (Semitendinosus, Semimembranosus, Biceps Femoris – Primary): The leg curl movement deeply activates the posterior thigh muscles, helping build strength and definition.
Biceps Femoris & Gastrocnemius: Assist in the movement, improving knee flexion strength and lower-body stability.
By adjusting resistance and range of motion, users can focus on muscular endurance or explosive strength, meeting different training goals.

2. Training Advantages
Isolation Training: The guided movement path precisely isolates the hamstrings, minimizing assistance from the glutes and lower back—ideal for beginners and muscle definition.
Stable & Controlled: The dual support of the backrest and knee pads reduces knee joint pressure and injury risk, making it suitable for rehabilitation and progressive training.
Smooth Resistance Curve: Designed to follow natural knee flexion biomechanics, enhancing muscle contraction, improving efficiency, and delivering a stronger pump.

Application Scenarios
A core lower-body training machine for commercial gyms and personal training studios, suitable for users from beginners to advanced levels.
Ideal for muscle building, body shaping, and strength development—especially effective for enhancing posterior leg definition and improving lower-body strength balance.

MANGO Fitness – Professional women’s fitness equipment and high-end training equipment manufacturer

Since its establishment, MANGO has always focused on the research and development and manufacturing of sports Products such as High-end commercial fitness equipment，women’s fitness equipment, Pilates equipment and CrossFit training racks, with more than 16 years of deep industry experience. With deep insights into women’s sports needs and innovative designs, we have become the trusted choice of professional gyms, fitness studios and sports enthusiasts around the world.

Core advantages:

Professional production strength: 30,000 square meters of modern production base, equipped with advanced manufacturing equipment and strict quality inspection system to ensure that product performance and safety meet international standards.

One-stop display experience: The factory has a 3,000 square meter physical exhibition hall, which fully displays High-end commercial fitness equipment，women’s fitness series, multi-functional Pilates equipment and modular CrossFit training racks, providing customers with an immersive product selection experience.

Women’s fitness solutions: Aiming at the characteristics of women’s sports, a full set of equipment covering core training, body shaping rehabilitation and high-intensity interval training (HIIT) is developed, taking into account both functionality and aesthetic design.

Global cooperation network: Products are exported to Europe, America, Asia and other markets, and long-term cooperation has been established with professional gyms, event organizations and distributors to enable efficient operation of sports spaces.

MANGO takes "precise empowerment of women's sports" as its mission, and continues to promote technological innovation of training equipment, helping every user break through their limits and achieve a healthy lifestyle.

High-End Commercial Gym Case Studies

Women's Gym Case Study

Pilates studio case

Q1: Are you trading company or manufacturer?

A1: We are manufacturer, and we have engaged in fitness industry for more than 16 years.

Q2: What is your shipping type?

A2: By sea, by air, by land, by international express and so on. We can help you find the shipping company with best service and competitive price.

Q3: How about your delivery time?

A3: Generally, it takes 30 days after receiving your advance payment.

The specific delivery time depends on the items and the quantity of your order.

Q4: How about the payment?

A4: We accept T/T & L/C. 30% as deposit, and 70% before delivery.

Q5: Can you give advice if we offer the gym?

A5: Sure, we have 16 years experience in this field.

Q6: How about your after-service?

A6: When we send the products, we will attach the easily worn parts for you. And if there are damage components, we will send the components far away for free to replace the damaged one within the warranty period.

Q7: I don't know how to assemble the machines, could you help me?

A7: For assembly, the parts are pasted with explosive cards, videos, pictures and No. mark. It is easy to do equipment.