JK 6140 Multifunction Station – Professional and Compact Home Gym
The JK 6140 from JK Fitness is a high-performance multi-gym designed to offer a professional workout even at home. Unique thanks to its double-pulley side section, it offers multi-axis exercises and a workout variety comparable to professional gyms.
The sturdy, high-strength steel frame (80x40 mm oval tubing) ensures maximum stability and safety during every exercise. The 80 kg Dura-Stack weight stack, combined with 9 cm diameter polyurethane pulleys with high-performance bearings and polyurethane-coated steel cables, offers smooth, quiet, and precise movements.
The seat and backrest are adjustable (3 seat heights, 5 backrest depths) to suit any user, while the chest/butterfly front levers have 5 selectable starting angles to target different muscle groups. The high-density ergonomic cushions and non-slip rollers ensure comfort and resistance to sweat.
With its compact dimensions (181 × 147 × H 212 cm), the JK 6140 is ideal even for small home spaces. It supports users up to 145 kg and offers a full range of exercises: chest press, butterfly, rowing, lat machine, cable cross, Scott preacher, abdominal crunches, leg raises, biceps/triceps, deltoid and many more.

Technical Features
Weight stack: 80 kg dura-stack (15×5.5 kg + 1×4 kg), full protective casing
Frame: High-strength steel, 80×40 mm oval tubes, 15 mm thick
Lateral Double Pulley: Yes, with two handles for free cable exercises
Pulleys: Ø9 cm in PU with high-performance bearings
Traction cables: Ø5 mm steel coated in polyurethane
Seat: Adjustable to 3 heights
Backrest: Adjustable to 5 positions
Maximum user weight: 145 kg
Product dimensions: 181 × 147 × H212 cm
Product weight: 147.5 kg
Supported exercises: Chest press, butterfly, rowing, lat machine, preacher scott, abdominal crunch, deltoid, front/lateral leg rise, biceps/triceps, cable cross and others
Accessories included: Angled lat bar, short tricep bar, tricep rope, preacher-scott pad, handles, chains and carabiners



barcode: 8031906761216
code: JK6140