Top quality features at a great price. With a speed of up to10 MPH and an elevation up to10% the Tunturi J4F is perfect for walking or jogging.  Heart Rate control allows the treadmill to keep you at the precise speed and elevation required to achieve your target heart rate. The sleek folding design takes up a minimum of space and blends into the decor of most homes. Moving the J4F is easy with in either folded or fully operational configurations. 

For runners or walkers looking for an affordable Treadmill from Tunturi, the Tunturi J4F Treadmill provides the features to suit your needs at an affordable price.

The Tunturi J4F Treadmill features 8 distinct training profiles for a varied workout. The on-board monitor tracks heart rate, workout time, calories burned, speed, distance and elevation.

Heart rate control automatically adjusts treadmill speed to the heart rate you want to exercise at. Most brands of "chest strap" heart rate monitors are compatiable with the treadmill. Heart rate monitor  available as an optional accessory.  Numerous preset exercise routines allow you to choose the proper level of exercise to meet your personal requirements. 

Sturdy, light weight folding mechanism. Easy to move and store. Heart rate belt available as an optional accessory. Designed with storage space for accessories on the front handlebar.  

With a 1.75 HP motor, heart rate monitor, and feature- packed monitor, the Tunturi J4F Treadmill helps you monitor your fitness and track your progress, helping you maximize your workouts. 

The Tunturi J4F Treadmill's large padded running deck provides a comfortable surface, and its size can accommodate most runners. In addition, the running deck folds up to save space. 

Description of terms used for treadmills 

J4F Control & Display Panel 

J4F while folded for transport or storage 

Key Features  of the Tunturi J4F Folding Treadmill   

Heart Rate Speed and Elevation Control

Workout in your Target Zone

To achieve optimum benefits for cardio exercise the key is maintaining your heart rate within your "target heart rate".   Tunturi's Heart Rate control system  automatically adjusts the speed and distance of the treadmill to keep you in your optimum heart rate "Target Zone".  You can choose between speed or  elevation increases to adjust the workout to our needs. A preset fitness program with heart rate control will take you through an entire workout session. 


Tunturi padded running surface 

Padded running surface

The Tunturi Shock Absorption System is built into the J4F treadmill providing you with a soft, cushioned running surface that is easy on your feet, ankles and knees, joints and ligaments.  The running belt and the frame work in combination to reduce impact.  Tunturi Shock Absorption is used in hospitals and rehabilitation clinics worldwide.  If protecting your knees and ankles is a serious concern you will find  the Tunturi J4F Treadmill's Shock Absorption System gives you the  extra amount of impact cushioning you will need. 


Four Wheels make it easy to move

Easy to move

The Tunturi J4F Treadmill has four wheels to make it extra easy to move around in your home. It can be moved with or without the deck folded. Unlike some other compact Treadmills that require you to fold up the deck and roll it along two wheels, the Tunturi J4F Treadmill can be rolled with or without the deck folded allowing it to be move through doors or other small spaces. 


Low to the ground running surface

Low running deck

The Tunturi J4F Treadmill has a running surface that is low to the ground making it extra easy to get on and off.  This is helpful for some people who are in rehab or have injuries or physical conditions limiting movement. A low to the ground running surface is also more attractive and makes the treadmill appear to take less space in your home. 
..