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Buyout Price
Can't imagine life without it? Own it for R 1485 at the end of your subscription term.
Rentoza Protect
Every subscription includes Rentoza Protect at no extra cost – covering you for damage, theft, and loss, plus the standard manufacturer warranty. A small admin fee applies when making a claim. Admin fee: R 800
Delivery Time
Your order moves once you're verified. Expect 14 days.
Pairs well with

NRG Adjustable Bench, Rack and Dumbbell Set
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Free Shipping & Returns
Shipping and returns are always free – no extra fees, no hidden catches – across all of South Africa.
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Customer Support
Need help? Reach us via live chat, email, or WhatsApp/SMS. Ask a question or search our Help Center for answers.
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FAQ’s
Got questions? Our FAQ page covers everything – from verification to subscriptions and returns.
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Contact Us
Product Details
Description
Meet the NRG PowerBells Adjustable Dumbbells, the clever little powerhouse that turns any corner of your home into a fully fledged strength studio. With a sleek stand and an ingenious quick-adjust system, the NRG PowerBells Adjustable Dumbbells let you move smoothly between six weight options – from a light 2 kg warm-up to a solid 20 kg push for serious gains. No cluttered rack, no hunting for plates, just twist, lift and get to work.
The included multi-adjustable flat-to-incline bench opens the door to a full-body workout, whether you’re pressing, curling, rowing or chasing that last heroic rep. Compact, sturdy and refreshingly easy to use, the PowerBells system proves that serious strength training doesn’t need a room full of equipment – just smart design and a bit of determination.
What to expect
Your NRG Adjustable Bench, Rack and Dumbbell Set will be dispatched in 14 days if you are verified today.
Technical Specifications
- Dimensions: 40cm x 18cm x 18cm
- Colour: Black/Grey
- Weight Range: 2kg – 20kg adjustable
- Weight Increments: 2kg, 4kg, 8kg, 12kg, 16kg, 20kg
- System: 12 weights in 1 adjustable dumbbell design
- Adjustment Mechanism: Quick adjustment dial system
- Stand: Compact height-appropriate storage stand included
- Bench: Multi-adjustable flat-to-incline workout bench
- Maximum User Weight (Bench): 120kg
- Workout Type: Full-body strength and resistance training
FAQs
Please read our FAQs page to find out moreHow long does delivery take?
Delivery usually takes 3–5 business days once your order has been fulfilled. In some cases, even if your order is verified on time, stock availability may delay fulfilment and shipment. Don’t worry — we’ll keep you updated if that happens.
Can I return or swap my product?
Of course! With Rentoza you can swap, upgrade, downgrade, or cancel your subscription whenever you want – with no penalties.
Do Rentoza products come with a warranty?
Absolutely. Rentoza Protect means if your product stops working, we’ll repair or replace it so you can keep living uninterrupted..
How do payments and subscriptions work?
Payments are monthly. Your subscription runs for the chosen term, and when it’s done, you call the shots: resubscribe, upgrade, downgrade, or cancel whenever you want.
Are the products new?
Not everything is fresh out of the box – some products are certified pre-owned. Regardless, all items are quality-checked and ready for use.
Is setup or installation included?
For most gadgets, setup is DIY simple. Bigger appliances get delivered to you, and if installation is needed, we’ll make it clear before you subscribe.

