Premium Rubber Hex Dumbbells (NZ) — Home & Commercial Ready

GravoMax rubber hex dumbbells are specifically built for daily training in both home gyms and commercial fitness facilities. Because of the solid steel core and thick rubber coating, these weights easily withstand heavy use. Furthermore, the anti-roll hex design and ergonomic knurled handles provide a highly secure grip. As a result, this versatile range covers everything from light pairs to heavy options for your toughest strength workouts. For a complete rack package, compare the 1-10kg set with vertical rack, 1-10kg set with A-frame rack and 5-20kg set with vertical rack.

NZ-wide delivery

Plus, we offer fast nationwide delivery for all free weight orders (timeframes vary by region and rural addresses).

Pickup available

In addition, local pickup is fully supported for customers who prefer a quick click & collect.

Auckland support

Finally, dedicated Auckland support is available to assist with larger gym equipment setups where applicable.

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Why choose GravoMax Rubber Hex Dumbbells
Buying dumbbells NZ can be noisy and confusing because many budget options use inconsistent fillers and weak finishes. GravoMax rubber hex dumbbells NZ are built to bridge the gap between commercial durability and practical home use—so you get reliable gym-quality free weights without unnecessary complexity.
Build quality
Solid steel core + durable rubber
Each dumbbell is constructed with a solid steel core and a tough rubber coating designed for frequent handling in busy gyms and home setups.
Safety
Anti-roll hex design
The classic hex dumbbell shape reduces rolling and helps keep your floor-based setups stable—ideal for rows, presses and accessory work.
Grip
Knurled handles
A secure handle matters as weights get heavier. Our knurled handles support consistent grip across high-rep training and heavier sets.
Choose the right weight range
Light pairs
Great for warm-ups, technique work and accessory movements. If you are starting a home gym, light pairs help cover a wide range of training styles.
Mid-range pairs
The everyday workhorse range for presses, rows, lunges and general strength training—ideal for both garage gyms and commercial gyms.
Heavy pairs
For stronger lifters and facilities that need heavier options, heavy pairs support intense training without relying on fragile budget construction.
Dumbbells FAQs (NZ)
What are rubber hex dumbbells?
Rubber hex dumbbells are free weights with a rubber-coated head and a hex shape to reduce rolling. They are commonly used in home gyms and commercial gyms for presses, rows and accessory work.
Do you deliver dumbbells across New Zealand?
Yes. We offer NZ-wide delivery for dumbbells (timeframes vary by region and rural addresses). Local pickup is also available for customers who prefer click & collect.
Are these dumbbells suitable for commercial gyms?
Yes. These commercial dumbbells are designed for frequent use and are also a strong option for serious home gym setups.