Chat with us, powered by LiveChat
028 2766 9067

Matrix Fitness Leg Extension

Matrix Leg Extension

  • 113kg stack
  • Selectorized
  • Adjustable leg pad
  • Adjustable back position

Original price was: £1,295.00.Current price is: £995.00.

Matrix G3-S71 Leg Extension

Looking to strengthen and tone your leg muscles? The Matrix Leg Extension machine, available exclusively at Complete Gyms, is your ultimate solution.

Designed with precision and innovation, this leg extension machine offers an unparalleled workout experience that will help you achieve your fitness goals.

The Matrix Leg Extension is built with durability and functionality in mind.

Its solid construction ensures stability, even during intense leg workouts. The machine is crafted from high-quality materials, allowing it to withstand heavy use and providing long-lasting performance.

Whether you’re a beginner or an advanced fitness enthusiast, this leg extension machine is designed to meet the demands of users at all levels.

This leg extension machine is specifically engineered to target your quadriceps muscles effectively.

By isolating and engaging the quads, you can develop strength, endurance, and definition in this crucial muscle group.

The Matrix Leg Extension machine features an adjustable backrest and leg pad, allowing you to customize the exercise to your body and preferred range of motion.

This versatility ensures that users of various heights and sizes can experience a comfortable and effective workout.

At Complete Gyms, we are committed to providing our customers with the highest quality fitness equipment.

The Matrix Leg Extension machine undergoes rigorous quality control tests to ensure optimal performance.

We source our products from reputable manufacturers and conduct thorough inspections to guarantee that you receive a reliable and efficient machine.

Comfort is paramount when it comes to the Matrix Leg Extension machine.

The ergonomically designed seat and backrest provide excellent support, allowing you to maintain proper posture and form during your leg extension exercises.

The padding is plush and durable, ensuring a comfortable experience throughout your workout session.

With this attention to comfort, you can focus solely on pushing your leg muscles to their limits.

The Matrix Leg Extension machine also offers an intuitive and user-friendly design.

The adjustable weight stack allows you to select the resistance level that matches your fitness level and goals.

The smooth and fluid motion of the machine ensures a controlled and efficient workout, reducing the risk of strain or injury.

The clear and easy-to-read instructional placards guide you through the proper setup and usage, making it ideal for both beginners and experienced users.

Complete Gyms is dedicated to delivering exceptional customer service. Our knowledgeable team is always available to assist you with any questions or concerns you may have.

We strive to provide a seamless and satisfying purchasing experience, ensuring that you find the perfect equipment to meet your fitness needs.

In summary, the Matrix Leg Extension machine from Complete Gyms offers a superior leg workout experience.

With its durable construction, customizable features, and ergonomic design, this machine is a valuable addition to any home or commercial gym. Strengthen and sculpt your leg muscles with confidence and precision.

Don’t wait any longer – shop now and experience the transformative power of the Matrix Leg Extension machine.



Weight Stack 113 kg

Total Weight 265 kg

Overall Dimensions 178.9 x 109.4 x 173.6 cm / 70.4″ x 43.1″ x 68.4″


Finance and delivery information:

Finance Available through Klarna or Humm

Delivery free for orders up to £500


Here is a link to a product manual of this product – Manual

Why not set your new product on a set of our very own Rubber Tiles?



At Complete Gyms, we pride ourselves on bringing our customers top quality gym equipment and fitness equipment across the UK & Ireland.

We supply everything from new to used gym equipment for commercial or at home use including dumbbells, racks, rigs and from top brands such as Force USA, ProForm, NordicTrack and more.

If you are looking for gym equipment in Northern Ireland, look no further.

We offer in-store collection, at home installation and delivery across the United Kingdom & Ireland.

Finance Information

0% APR for 12, 9, 6 and 3 Months with Equal Payments: 0%* APR from date of eligible purchase until paid in full. Percentage of APR dictated from credit score and this is only a representative and used for display purposes. Monthly payment is the purchase amount divided by the number of months in the offer. Last payment may vary due to rounding. On-time payments will pay off the promotional balance. Advertised monthly payment, if any, excludes taxes, delivery, or other charges. Other transactions and charges affect total monthly payment amount. Prior purchases excluded. Account must be in good standing. Limited time offer. Standard account terms apply to purchases that do not qualify. New accounts: standard Purchase APR 29.99%. Minimum interest charge £1. Existing accounts, see your Cardholder Agreement for applicable terms. Subject to credit approval. Complete Gyms financing account issued by Klarna & Humm.

Delivery Information


Shipping is free for pallet deliveries over £500
Shipping is £10 for parcels up to 30kg
We deliver anywhere in the UK. You can usually expect your parcel within 5/7 working days.
The cost of delivery varies depending on whether we’ll need to dismantle your item so its fit through single, double or upstairs doors:
Delivery via double doors on ground floor – £100
Delivery via single door on ground floor – £150
Delivery via upstairs doors – £250