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Free UK delivery · Free 30-day returns · sportium.co.uk@gmail.com





Every order ships free with tracking. Timings are on our delivery page.
Email us with your order number within 30 days of delivery and we will send a prepaid returns label. Refunds go back to your original payment method.
Tell us the sport, your level and the measurements that matter at sportium.co.uk@gmail.com and we will help you choose.
Polyfit Adjustable Kettlebell is a single compact kettlebell that converts quickly between 5 lb, 8 lb and 12 lb settings for efficient home strength and cardio training.
This adjustable kettlebell combines the versatility of multiple weights with a small footprint and a soft-touch teal finish, making it a practical choice for home workouts. Instead of storing three separate kettlebells, you get a single, secure unit with removable weight plates, a comfortable handle, and a free laminated workout guide to get you started. The design suits apartment living, small home gyms, and anyone wanting to save space without sacrificing exercise variety.
The kettlebell uses a simple removable-plate system and a sturdy locking mechanism so you can swap between 5 lb, 8 lb, and 12 lb configurations in seconds. No tools are required, and each plate snaps into place to keep the kettle stable during dynamic moves.
The handle and locking system are engineered for dynamic exercises: the handle is wide enough for two-handed swings yet shaped for single-arm presses and carries. The exterior uses a textured PE coating that improves grip when palms sweat, lowering slip risk during high-rep sets.
Because it replaces three kettlebells with one unit, Polyfit’s Adjustable Kettlebell saves storage space and reduces clutter. Its compact size and relatively light maximum weight make it easy to move between rooms or pack for weekend trips where a basic resistance tool is useful.
Using this adjustable kettlebell supports full-body conditioning by combining resistance with functional movements—swings, goblet squats, presses, and carries. While exact outcomes depend on frequency and diet, regular kettlebell work can increase muscular endurance and add intensity to cardio sessions.
Who is this for? The Polyfit Adjustable Kettlebell is ideal for beginners who want an easy-to-use entry into kettlebell training, home exercisers with limited storage, and fitness enthusiasts who need a portable option for mixed workouts. It’s also a practical pick for those who prefer a softer, non-metal finish and a device that grows with their strength—switch weights quickly and keep your space tidy.
Q: How do I change the weight on this kettlebell?
A: Remove or attach the polyethylene weight plates by releasing the locking clips; no tools needed.
Q: What weights are available with this unit?
A: The kettlebell adjusts to 5 lb, 8 lb, or 12 lb by adding or removing the included plates.
Delivery: free and tracked to addresses across the UK, with no minimum spend. We email your tracking link as soon as your order is dispatched; timings are on our delivery page.
Returns: 30 days from delivery to return an unused item in its original packaging free of charge, with a prepaid label. This is on top of your 14-day legal right to cancel, and your Consumer Rights Act protections for faulty goods.
Damaged or wrong item? Email us a photo at sportium.co.uk@gmail.com and we will replace or refund it.
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