LIONSCOOL Leg Extension and Curl Machine V4.0

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Leg Extension V4 Manual
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Overview
Videos
Specs
Review
Functions Demonstration
Features
BEYOND STANDARD RESISTANCE
True 1:1 Resistance Ratio

Experience a true 1:1 power ratio that mirrors the weight on your plates. Get the full intensity of every pound without the mechanical loss found in lesser designs.

ELITE-LEVEL COMFORT
Thicker High-Density Padding

Engineered with premium thickened padding to provide maximum support. Stay focused on your gains with a surface that absorbs pressure and maintains its shape through heavy sets.

ALL-AROUND BODY BRACING
3-Segment Support for Lying Curls

The V4 features an innovative 3-segment support system designed for lying leg curls. Achieve perfect body alignment and eliminate lower back strain for a more isolated, effective burn.

TAILORED TO YOUR PHYSIQUE
Multi-Angle Precision Adjustment

Switch between exercises in seconds with our rapid-adjustment system. Multiple precision angles allow you to customize the range of motion to fit your height and training style perfectly.

Detail Show
DUAL-SIDED WEIGHT HORNS

Maximize your loading capacity with dual stainless steel weight horns designed for superior balance. This symmetrical layout allows you to stack more plates while maintaining rock-solid stability, ensuring an even weight distribution throughout every rep.

UPGRADED ALUMINUM PULLEYS

Experience a new level of fluid motion with our high-performance aluminum pulley system. Engineered for durability and reduced friction, these precision-machined pulleys deliver a whisper-quiet, ultra-smooth transition that mimics the feel of commercial gym equipment.

ONE-CLICK MODE SWITCHING

Transition from sitting to lying positions in seconds with our intuitive one-click button adjustment. This rapid-response system allows you to switch training modes effortlessly, keeping your heart rate up and your workout momentum flowing without tedious manual setups.

THICKER HIGH-DENSITY CUSHIONING

Elevate your training comfort with 2.2” thick professional-grade padding. Crafted from high-density EPE foam and finished with a textured PU surface, these pads combine firm structural support with a gentle touch to withstand heavy use while protecting your joints.

Adjustable Foot Rollers

The Lionscool Leg Extension V4 features versatile foot roller adjustments with multiple angle options. This flexible design allows for quick customization to suit different heights and leg lengths, ensuring a comfortable and effective fit for the whole family to share.

Hear From Fitness Experts Who’ve Put the V4.0 to the Test
"An elite budget powerhouse—the LIONSCOOL V4.0 delivers a 'buttery smooth' experience with its upgraded aluminum pulleys, reinforced frame, and superior adjustability"
"The V4 is the superior choice due to its natural 1:1 resistance curve and better accommodation for taller users compared to the cramped seated model"
"The V4.0 is a highly recommended, sturdy, and space-saving home gym investment that delivers smooth, gym-quality leg isolation training with a 400-lb weight capacity and excellent adjustability"
"Engineered with corrected bearing assemblies and a time-saving quick-adjust system, the V4.0 is a mechanically superior upgrade that fixes the previous version's flaws, making it a highly recommended choice for home gyms"
"With its dual-sided weight horns for balanced tension and a newly adjustable design that allows for a much deeper stretch, the V4 delivers professional-grade smoothness at an unbeatable home gym price"
Specs
Dimensions
40.8" (L) x 33" (W) x 38.3" (H)
Maximum User Weight
400 lbs
Maximum Weight Plate Capacity
400 lbs
Recommended User Height Range
5'2" - 6'2"
Cable Ratio
1:1
Gross Weight
150 lbs
Fit For
2" Weight Plates
Backrest Size
12.4" x 21.6"
Seat Pad Size
16" x 16.7"
Leg Roller Size
19.7"
Number Of Box
2
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