Factory Direct Shop

  • A pair of 4kg black hexagonal dumbbells with rubber coating and silver handles.
1 1

Cortex

CORTEX Hex Dumbbells-4kg Pair

CORTEX Hex Dumbbells-4kg Pair

$46.05 AUD
$79.99 AUD $46.05 AUD
Sale Sold out
Tax included.

CORTEX Hex Dumbbells – 4kg Pair Rubber-Coated

CORTEX 4kg hex dumbbell pair with rubber-coated heads and contoured knurled handles for safe, controlled strength, toning and activation work at home or in the gym.

CORTEX 4kg Hex Dumbbells (pair) allow you to target and isolate muscle groups, increase resistance and build strength with confidence. With 4kg per hand, this versatile pair is ideal for beginners, rehab training, warm-ups and higher-rep conditioning work.

Each dumbbell features hexagonal rubber-coated heads that help prevent rolling and reduce the risk of damage to floors and walls. The thick rubber coating softens impact when the dumbbells are set down, making them well suited to home gyms, PT studios and commercial environments.

The contoured steel handles with commercial-grade knurling provide a secure, comfortable grip, even when your hands get sweaty. Tough and durable, these dumbbells are designed to withstand frequent use while delivering consistent performance across your training sessions.

From shoulder raises and curls to light presses, rows and full-body circuits, this CORTEX 4kg hex dumbbell pair is a compact, reliable choice for building strength, toning and general fitness.

CORTEX 4kg hex dumbbell pair with rubber-coated heads and contoured knurled handles, compact home gym equipment Australia for strength, toning, rehab and functional training.

Key Features

  • CORTEX hex dumbbell pair with 4kg per dumbbell
  • Hexagonal heads help prevent rolling between sets for safer training
  • Rubber-coated heads for handling comfort and added floor protection
  • Contoured steel handles with commercial-grade knurling for a secure grip
  • Tough, durable and safe construction for regular home or gym use
  • Ideal for strength, toning, rehab work and conditioning
  • Suitable for home gyms, PT studios and commercial fitness environments

Weights & Components

  • 2 × 4kg CORTEX hex dumbbells
  • Total set weight: 8kg across the pair

Specifications

  • Brand: CORTEX
  • Total set weight: 8kg (2 × 4kg)
  • Approx. dumbbell weight per hand: 4kg
  • Head style: hexagonal for stability and anti-roll performance
  • Head material: solid core with thick rubber coating
  • Handle material: steel with commercial-grade knurling
  • Handle design: contoured ergonomic grip for comfort and control
  • Applications: strength and tone building, conditioning, rehab and home gym training
  • Assembly required: No – supplied fully assembled
  • Number of packages: 1 (may vary by courier)

Attributes

  • Colour: Black rubber heads with metallic handles
  • Pack Quantity: 2 × 4kg dumbbells (pair)

Manufacturer’s Warranty

This CORTEX 4kg Hex Dumbbell Pair includes standard manufacturer’s warranty coverage against defects in materials and workmanship. For full warranty terms and conditions, please refer to the product documentation or contact Factory Direct Shop support.

Frequently Asked Questions

1. Do I receive a pair or a single dumbbell with this CORTEX 4kg Hex set?

This listing is for a pair of hex dumbbells. You will receive 2 × 4kg CORTEX hex dumbbells, for a total set weight of 8kg.

2. Are these 4kg hex dumbbells suitable for home and commercial use?

Yes. The durable rubber-coated heads and contoured knurled handles make these dumbbells suitable for both home gyms and commercial training environments, when used on appropriate gym flooring.

3. What are the hex dumbbells made from and how does the rubber help protect my floors?

The CORTEX hex dumbbells have a solid core with thick rubber-coated heads and contoured steel handles. The rubber helps reduce noise and impact, offering added protection for your floors and nearby equipment when the dumbbells are set down on suitable gym surfaces.

4. What exercises can I perform with a 4kg dumbbell pair?

A 4kg pair is ideal for lateral raises, front raises, curls, triceps extensions, light presses, rows, rehab work and circuit-style conditioning, depending on your strength level and goals.

5. Do you deliver the CORTEX 4kg Hex Dumbbell Pair nationwide within Australia?

Yes. We deliver Australia-wide to all states and territories, including New South Wales (NSW), Victoria (VIC), Queensland (QLD), South Australia (SA), Western Australia (WA), Tasmania (TAS), the Australian Capital Territory (ACT) and the Northern Territory (NT). If you require further information, please do not hesitate to contact us using our contact form.

View full details

Last updated: December 13, 2025