---
product_id: 414102738
title: "NORTHERN Fitness Slam Ball Weights Medicine Ball Heavy Duty Rubber Power Strength Training Fitness Gym Home Workout Equipment Core Ab Exercises Bootcamp MMA Boxing 3KG, 5KG, 10KG, 15KG, 20KG, 25KG"
brand: "fashion thirsty"
price: "$650"
currency: NZD
in_stock: false
reviews_count: 8
url: https://www.desertcart.nz/products/414102738-northern-fitness-slam-ball-weights-medicine-ball-heavy-duty-rubber
store_origin: NZ
region: New Zealand
---

# Low bounce, slam-proof design Tyre tread non-slip grip Heavy-duty weights 3-30KG NORTHERN Fitness Slam Ball Weights Medicine Ball Heavy Duty Rubber Power Strength Training Fitness Gym Home Workout Equipment Core Ab Exercises Bootcamp MMA Boxing 3KG, 5KG, 10KG, 15KG, 20KG, 25KG

**Brand:** fashion thirsty
**Price:** $650
**Availability:** ❌ Out of Stock

## Summary

> 💪 Slam Hard, Train Smart, Stand Out.

## Quick Answers

- **What is this?** NORTHERN Fitness Slam Ball Weights Medicine Ball Heavy Duty Rubber Power Strength Training Fitness Gym Home Workout Equipment Core Ab Exercises Bootcamp MMA Boxing 3KG, 5KG, 10KG, 15KG, 20KG, 25KG by fashion thirsty
- **How much does it cost?** $650 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/414102738-northern-fitness-slam-ball-weights-medicine-ball-heavy-duty-rubber)

## Best For

- fashion thirsty enthusiasts

## Why This Product

- Trusted fashion thirsty brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Grip That Won't Quit:** Tyre tread grooves ensure a secure, non-slip hold even during the sweatiest sessions.
- • **Controlled Low Bounce:** Engineered to slam hard without rolling away, keeping your workout focused and intense.
- • **Durability Meets Impact:** Premium hard-wearing PVC construction built to withstand the hardest slams without wear.
- • **Power-Packed Weight Range:** Choose from 3KG to 30KG for every fitness level and goal.
- • **Versatile Training Essential:** Perfect for MMA, boxing, CrossFit, rehab, and core strengthening — your all-in-one fitness partner.

## Overview

The NORTHERN Fitness Slam Ball is a premium, heavy-duty medicine ball crafted from durable PVC with a unique tyre tread design for superior grip and longevity. Available in multiple weights from 3KG to 30KG, it delivers controlled low bounce for safe, high-impact training. Ideal for functional workouts including MMA, boxing, CrossFit, and core exercises, it’s engineered to boost strength, endurance, and explosive power in professional and home gym settings.

## Description

Shop NORTHERN Fitness Slam Ball Weights Medicine Ball Heavy Duty Rubber Power Strength Training Fitness Gym Home Workout Equipment Core Ab Exercises Bootcamp MMA Boxing 3KG, 5KG, 10KG, 15KG, 20KG, 25KG. Free delivery and returns on all eligible orders.

Review: Excellent exercise product - Bought this to use for some exercise at home. I was delighted with the quality of the product, the materials seem durable and long lasting which will help me achieve exercise benefits long term. The weight is true to description, I did weigh it on my scales.
Review: Amazing value - Heavy! This is the perfect addition, and the next step for me with slam balls. Arrived within the time frame but delivered to a random neighbour! Packaged really well, and looks amazing. Cannot wait to get going with it. Really good value for price, with tyre track grip allowing easy handling and cleaning.

## Features

- ✅ Tyre tread design produced with grooves from high premium quality hard wearing PVC for long lasting performance and high velocity impact, the fitness slam ball has been designed for exceptional durability. Delivering enhanced resistance and weight, the slam ball intensifies your dynamic movements to promote gains in muscle strength and aerobic capacity.
- 💪 Non slip grip ideal for starters and heavy-duty weightlifters and body builders. Our Slam Ball has been designed to improve a variety of muscle groups, making it ideal for functional training that can assist in response time, endurance and speed. Also, can be used outdoors, gyms, studios, fitness classes/clubs.
- 🙌 Due to the heavy weight composition of these premium slam balls, they will supply a low and even bounce with and provide complete control to users. Designed to be slammed into hard surfaces without rolling or bouncing.
- 💯 Use for MMA, boxing, cross-fit, rehabilitation and wide range of other activities. Focus on core arm, leg, ab, shoulder and back areas for added strength. Explosive reps with the slam ball enable you to build your stamina quickly.
- 👌 Available in multiple weights: 3KG, 4KG, 5KG, 8KG, 10KG, 12KG, 15KG, 20KG, 25KG, 30KG

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CNQ5WJY8 |
| Age range | Adult |
| Best Sellers Rank | 3,608 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 3 in Medicine Balls |
| Brand | Fashion Thirsty |
| Color | Black |
| Construction | solid |
| Customer Reviews | 4.6 4.6 out of 5 stars (209) |
| Date First Available | 20 Nov. 2023 |
| Item Weight | 5 kg |
| Manufacturer | Fashion Thirsty |
| Number of items | 1 |
| Size | 5 kilograms |
| Sport | Exercise & Fitness |
| Weight | 5 Kilograms |

## Product Details

- **Age range (description):** Adult
- **Brand:** Fashion Thirsty
- **Colour:** Black
- **Item weight:** 5 Kilograms
- **Sport:** Exercise & Fitness

## Images

![NORTHERN Fitness Slam Ball Weights Medicine Ball Heavy Duty Rubber Power Strength Training Fitness Gym Home Workout Equipment Core Ab Exercises Bootcamp MMA Boxing 3KG, 5KG, 10KG, 15KG, 20KG, 25KG - Image 1](https://m.media-amazon.com/images/I/61ArA+NvEQL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent exercise product
*by R***N on 9 July 2025*

Bought this to use for some exercise at home. I was delighted with the quality of the product, the materials seem durable and long lasting which will help me achieve exercise benefits long term. The weight is true to description, I did weigh it on my scales.

### ⭐⭐⭐⭐⭐ Amazing value
*by H***T on 14 July 2025*

Heavy! This is the perfect addition, and the next step for me with slam balls. Arrived within the time frame but delivered to a random neighbour! Packaged really well, and looks amazing. Cannot wait to get going with it. Really good value for price, with tyre track grip allowing easy handling and cleaning.

### ⭐⭐⭐⭐⭐ Great for a range of workouts
*by J***K on 6 November 2025*

Great quality delivered quickly and exactly as described.

## Frequently Bought Together

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**Shop now:** [https://www.desertcart.nz/products/414102738-northern-fitness-slam-ball-weights-medicine-ball-heavy-duty-rubber](https://www.desertcart.nz/products/414102738-northern-fitness-slam-ball-weights-medicine-ball-heavy-duty-rubber)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-24*