---
product_id: 267490395
title: "Slam Balls Tread Exercise Ball 4KG-5KG/10LB, 6KG-7KG/15LB, 8KG-9KG/20LB, 10KG-11KG/25LB, 14KG/30LB, 18KG/40LB, for Strength Power and Crossfit Workout – Slam Medicine Ball"
brand: "yes4all"
price: "¥19872"
currency: JPY
in_stock: true
reviews_count: 6
url: https://www.desertcart.jp/products/267490395-slam-balls-tread-exercise-ball-4kg-5kg-10lb-6kg-7kg
store_origin: JP
region: Japan
---

# Grooved PVC shell grip Seamless durable design Iron sand fill for zero bounce Slam Balls Tread Exercise Ball 4KG-5KG/10LB, 6KG-7KG/15LB, 8KG-9KG/20LB, 10KG-11KG/25LB, 14KG/30LB, 18KG/40LB, for Strength Power and Crossfit Workout – Slam Medicine Ball

**Brand:** yes4all
**Price:** ¥19872
**Availability:** ✅ In Stock

## Summary

> 🔥 Slam Hard, Grip Tight, Train Right! 🏆

## Quick Answers

- **What is this?** Slam Balls Tread Exercise Ball 4KG-5KG/10LB, 6KG-7KG/15LB, 8KG-9KG/20LB, 10KG-11KG/25LB, 14KG/30LB, 18KG/40LB, for Strength Power and Crossfit Workout – Slam Medicine Ball by yes4all
- **How much does it cost?** ¥19872 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/267490395-slam-balls-tread-exercise-ball-4kg-5kg-10lb-6kg-7kg)

## Best For

- yes4all enthusiasts

## Why This Product

- Trusted yes4all brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Rotationally molded seamless shell resists splitting and wear over time.
- • **Grip Like a Pro:** Textured PVC surface ensures a secure hold even in sweaty, intense workouts.
- • **Tailored to You:** Available in 6 weight options from 4kg to 18kg to match your fitness level.
- • **Unmatched Stability:** Iron sand core eliminates bounce for controlled, powerful slams.
- • **Versatile Power Tool:** Perfect for CrossFit, MMA, wrestling, and dynamic conditioning drills.

## Overview

The Yes4All Slam Ball is a high-density, iron sand-filled medicine ball designed for zero bounce and maximum control. Its grooved PVC shell offers superior grip during sweaty sessions, while the seamless, rotationally molded construction guarantees durability. Available in multiple weights from 4kg to 18kg, it’s engineered for strength, power, and versatile athletic training including CrossFit, MMA, and functional workouts.

## Description

From the manufacturer Slam with All Your Might Improve muscle mass, power, strength, and speed Increase heart rate and burn more calories Enhance overall balance, coordination between hands and eyes Work best for triceps, abdomen, shoulders, calves, back, glutens, quads, etc Nice grip surface and balance, easy to hold, and non-slip surface of the slam ball. SLAM BALL - Non-bouncing with Iron sand inside ball Filled with iron sand to prevent the ball from bouncing or rolling and enhance the balance and firmness of the ball. SLAM BALL -Exceptional Grip - EASY TO HOLD Feature a grooved and textured PVC shell to help you get a firm grip on the ball even with sweaty hands. SLAM BALL - Thick Seamless Design Non bounce, specifically designed for CrossFit exercises, conditioning workouts, MMA, wrestling, football, basketball, or general athletic training. Inspire yourself. Challenge your game! Yes4All Slam Balls are sold individually and are available in 10, 15, 20, 25, 30, 40 lbs , allowing you to select the right size for your workout or fitness level. Multi size for your exercise training: 4kgs, 6kgs, 9kgs, 11kgs, 14kgs or 18kgs Yes4All Slam Ball are sold individually and are available in 10, 15, 20 lbs , allowing you to select the right size for your workout or fitness level. Suit your need of weights: 10lbs, 15lbs, 20lbs, 25lbs, 30lbs, 40lbs Basic colors, trendy colors and exotic treads express your character

Review: Unstoppable Strength Training with This Durable Slam Ball! - I’ve been using this slam ball in my workouts, and it’s quickly become one of my favorite pieces of equipment. The quality is outstanding—it’s made with a durable, non-slip surface that’s easy to grip, even during intense sessions.
Review: Durable and Versatile Slam Balls – Perfect for Home Gym - I have both the 10 lb and 20 lb Yes4All Slam Balls and have been using them regularly for a while now. They’ve held up extremely well to heavy usage and abuse, making them a must-have for any home or commercial gym. I use them for more than just slams, especially for ab exercises. The color matches exactly as shown on the site, and they have a great grippy, rubbery feel. I even verified the weight on a scale, and it’s accurate. The size is perfect for gripping and squeezing between both hands for various exercises. Definitely worth the money and highly recommended. Pros: - Durable, heavy-duty construction - Accurate weight and ideal size for gripping - Excellent rubbery, non-slip texture - Versatile for multiple exercises - Color matches product images Cons: - None Overall: A high-quality, reliable, and versatile slam ball that performs perfectly and lasts. Perfect for home or commercial gyms.

## Features

- HIGH-DENSITY CONSTRUCTION: Filled with iron sand to prevent the ball from bouncing or rolling and enhance the balance and firmness of the ball
- EASY TO GRIP SURFACE: Feature a grooved and textured PVC shell to help you get a firm grip on the ball even with sweaty hands
- THICK SEAMLESS DESIGN: Specially formulated resilient soft shell which is rotationally molded for a seamless construction to add more durability and ensure it cannot be split over time of use
- BOOST YOUR AEROBIC CAPACITY: Improve muscle mass & burn more calories, enhance coordination between your hands & eyes for smooth movements in sports
- IDEAL FOR THE TOUGH WODS: Non bounce, specifically designed for exercises, conditioning workouts, wood chops, overhead throws, twists, MMA, wrestling, football, basketball, or general athletic training

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0773FSFYJ |
| Age Range Description | Adult |
| Age range (description) | Adult |
| Ball Type | Hitting Ball |
| Best Sellers Rank | #4,914 in Sporting Goods ( See Top 100 in Sporting Goods ) #4 in Strength Training Medicine Balls |
| Brand | Yes4All |
| Brand Name | Yes4All |
| Color | Black |
| Colour | Black |
| Construction Type | PVC sand-filled |
| Customer Reviews | 4.7 out of 5 stars 9,612 Reviews |
| Included Components | No |
| Item Diameter | 24.6 Centimeters |
| Item Type Name | Slam Ball - Tread - Black - 10lbs |
| Item Weight | 4.54 kg |
| Item weight | 4.54 kg |
| League Name | Yes4all |
| Manufacturer | Yes4All |
| Manufacturer Part Number | JLMS |
| Material | Polyvinyl Chloride (PVC) |
| Material Type | Polyvinyl Chloride (PVC) |
| Model Number | JLMS |
| Number of Items | 1 |
| Number of Packs | 1 |
| Recommended Uses For Product | wall hits, overhead throw, russian twists, squats, crossfit training, boxing, wrestling, general athletic training |
| Size | 4.5kg |
| Sport | Slamball |
| Sport Type | Slamball |
| Stitching Type | seamless |
| Team Name | Slam Ball |
| UPC | 817802029173 |
| Unit Count | 1 Count |
| Warranty Description | No |

## Product Details

- **Age range (description):** Adult
- **Brand:** Yes4All
- **Colour:** Black
- **Item weight:** 10 Pounds
- **Material:** Polyvinyl Chloride (PVC)

## Images

![Slam Balls Tread Exercise Ball 4KG-5KG/10LB, 6KG-7KG/15LB, 8KG-9KG/20LB, 10KG-11KG/25LB, 14KG/30LB, 18KG/40LB, for Strength Power and Crossfit Workout – Slam Medicine Ball - Image 1](https://m.media-amazon.com/images/I/61LMvaTdd2L.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Questions & Answers

**Q: Which weight should I choose for a slam ball?**
A: The appropriate weight depends on your fitness level. Beginners often start with lighter weights (e.g., 10-20 lbs), while more advanced users may use heavier slam balls (e.g., 30-50 lbs).

**Q: How can I use a slam ball in my workout?**
A: Slam balls are versatile and can be used for various exercises, including ball slams, overhead throws, Russian twists, and squats. The primary idea is to incorporate dynamic, explosive movements.

**Q: Are slam balls the same as medicine balls?**
A: While both are weighted balls used for exercise, slam balls are designed to be slammed against surfaces, making them more durable for high-impact exercises compared to traditional medicine balls.

**Q: How can I clean and maintain my slam ball?**
A: Wipe the surface of the slam ball with a damp cloth to remove dirt or sweat. Avoid using abrasive cleaning agents. Check for any signs of wear or damage regularly, and replace a slam ball if it becomes compromised.

**Q: Can the slam balls be used for the fitness classes?**
A: Yes, slam balls are commonly used in group fitness classes due to their versatility. They can be easily incorporated into circuit training, HIIT workouts, and other group exercises.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Unstoppable Strength Training with This Durable Slam Ball!
*by E***S on 17 February 2025*

I’ve been using this slam ball in my workouts, and it’s quickly become one of my favorite pieces of equipment. The quality is outstanding—it’s made with a durable, non-slip surface that’s easy to grip, even during intense sessions.

### ⭐⭐⭐⭐⭐ Durable and Versatile Slam Balls – Perfect for Home Gym
*by T***S on 10 November 2025*

I have both the 10 lb and 20 lb Yes4All Slam Balls and have been using them regularly for a while now. They’ve held up extremely well to heavy usage and abuse, making them a must-have for any home or commercial gym. I use them for more than just slams, especially for ab exercises. The color matches exactly as shown on the site, and they have a great grippy, rubbery feel. I even verified the weight on a scale, and it’s accurate. The size is perfect for gripping and squeezing between both hands for various exercises. Definitely worth the money and highly recommended. Pros: - Durable, heavy-duty construction - Accurate weight and ideal size for gripping - Excellent rubbery, non-slip texture - Versatile for multiple exercises - Color matches product images Cons: - None Overall: A high-quality, reliable, and versatile slam ball that performs perfectly and lasts. Perfect for home or commercial gyms.

### ⭐⭐⭐⭐⭐ Good workout
*by S***I on 11 March 2021*

So far this slam ball is holding up to many slams. Lol! Great to do push-ups on. It's got good grips. The bright orange color is fun but not necessary but glad that I got it in that color.

## Frequently Bought Together

- Yes4All Slam Balls, 10-40lb Medicine Ball Weight, Durable PVC Sand Filled Workout Dynamic Medicine Ball for Core Strengthen
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**Shop now:** [https://www.desertcart.jp/products/267490395-slam-balls-tread-exercise-ball-4kg-5kg-10lb-6kg-7kg](https://www.desertcart.jp/products/267490395-slam-balls-tread-exercise-ball-4kg-5kg-10lb-6kg-7kg)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-07*