Our Take
The JLL S300 is a motorised folding treadmill aimed at home users who want a capable everyday runner without dedicating permanent floor space to it. It sits in the mid-range of the home treadmill market, offering a decent spec for the price and appealing particularly to walkers, joggers, and those returning to fitness.
Key Features
Motorised belt with a speed range typically spanning 1–16 km/h, suitable for walking through to a brisk run
Folds vertically for storage, significantly reducing its footprint when not in use
Digital LCD console displaying speed, time, distance, calories, and pulse
Built-in hand-pulse sensors on the handlebars for basic heart rate monitoring
Multiple pre-set workout programmes alongside manual mode
Incline adjustment available (manual or automatic depending on variant), adding training variety
Our Verdict
The S300 suits occasional runners and walkers who need a space-saving solution and don't want to spend serious money. If you're training regularly at high intensity or are a taller runner needing a generous belt width, you'd be better served stepping up to a more robust machine.
