Smash D-Balls are non-bouncing medicine balls designed for slam, throw and toss exercises: their robust surface and internal construction absorb impact, ensuring that every repetition is safe and controlled, from core training to advanced athletic conditioning.
No-bounce design for floor slams, throws and high-intensity circuit training
Full range: Standard Smash D-Ball and Strongman version for extreme loads
Suitable for technical flooring and CrossFit boxes, fitness centres and home gyms

0419 Dual Function Pump

Fitness balls

0419 Dual Function Pump

7,63€ FEES and TAXES NOT INCLUDED
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0470-0477 Smash D-Ball

Fitness balls

0470-0477 Smash D-Ball

16,78€ 62,53€Fascia di prezzo: da 16,78€ a 62,53€ FEES and TAXES NOT INCLUDED
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0478-0484 Strongman Smash D-Ball

Fitness balls

0478-0484 Strongman Smash D-Ball

79,30€ 197,49€Fascia di prezzo: da 79,30€ a 197,49€ FEES and TAXES NOT INCLUDED
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8033-8041 Strongman Bag

Flowbag & Sandbag

8033-8041 Strongman Bag

146,40€ 333,98€Fascia di prezzo: da 146,40€ a 333,98€ FEES and TAXES NOT INCLUDED
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Smash D-Ball: the Sidea selection

Smash D-Balls are a specific type of exercise equipment that differs markedly from the traditional medicine ball: their key feature is that they do not bounce when they hit the ground. A robust outer covering, an internal filling that absorbs kinetic energy, and a spherical shape that ensures a secure grip even with sweaty hands. The Sidea range includes the Smash D-Ball in various weights, the Strongman version for heavier loads and the Strongman Bag – pieces of equipment that share the same design philosophy, focused on controlled impact and high durability.

Who is Smash D-Ball for?

The range of applications is wide, but those who benefit most from these pieces of equipment share a common goal: to generate power, not to lift it. Strength and conditioning coaches working with contact sports — rugby, MMA, team sports — incorporate D-Ball slams into their explosive power and metabolic conditioning programmes. The movement pattern is simple yet demanding: deadlift, overhead slam, or lateral variations to engage the core.

In CrossFit boxes, the Smash D-Ball is used in WODs as a substitute for or in addition to the wall ball: the fact that it does not bounce means the athlete has to pick up the weight with every repetition, increasing the metabolic cost and engaging the posterior chain. In the Strong fitness training protocols, the Strongman version is used for bear hug carries, shouldering and loaded slams with weights exceeding 30 kg.

Personal trainers working in studios find that D-Balls of moderate weight (6–15 kg) are a versatile tool for core training with clients who have a good athletic foundation: the fact that they do not bounce eliminates the risk of them flying uncontrollably around the training area. Even in well-equipped home gyms or garage gyms with specialist flooring, these pieces of equipment integrate well into metabolic or strength-endurance routines.

How to choose

The first parameter is weight. For core training and metabolic conditioning in intermediate athletes, the 6–12 kg range covers most scenarios. Above 15 kg, you enter the realm of power training: overhead slams with heavy weights require a solid technical foundation and well-prepared joints. The Strongman version involves significantly heavier weights, designed for those specifically training functional strength in the Strongman style or for those coaching elite athletes.

The second factor to consider is the surface area of the slam. On technical rubber flooring The D-Ball performs excellently: it comes to a smooth stop without any unexpected bounces. The results are similar on artificial grass. On hard or uneven surfaces, the non-bouncing effect is maintained, but the ball’s surface suffers greater wear and tear over time.

Third point: the Strongman Bag with adjustable filling is a different but complementary choice. It is not a D-Ball in the strict sense — it is cylindrical in shape and filled with sand or loose material — but it meets similar needs when you want to vary the grip type and load pattern. Useful for carries, bear hugs and shouldering, and for those who want a single piece of equipment that covers a range of strongman-style exercises.

For those using multiple D-Balls in a shared space, consider the Dual Function Pump: it allows you to adjust the internal pressure in compatible models, slightly adapting the equipment’s response to your training needs.

Sidea products for Smash D-Ball

The range comprises four main models, each designed for a specific purpose.

The Smash D-Ball (0470-0477) is the entry-level model in the range: available in a range of weights, it is designed to withstand repeated slams on technical flooring. It falls into both the Functional training equipment in the ‘Fitness balls’ category, which is a sign of its versatility.

The Strongman Smash D-Ball (0478-0484) is the high-load version. Its construction is reinforced to withstand repeated, high-intensity impacts with heavier weights. It is designed for use in strong fitness training and by athletes with specific experience.

The Strongman Bag (8033-8041) completes the range with a sandbag design featuring a sturdy grip and adjustable filling. Ideal for carrying exercises, shouldering and slam variations that require a flexible piece of equipment. It forms part of the category Flowbag & Sandbag.

The Dual Function Pump (0419) is a technical accessory for managing internal pressure on compatible models; it is useful for those who manage multiple pieces of equipment in group settings or wish to standardise the behaviour of the balls during training protocols.

Why choose Sidea

Sidea has been selecting and distributing professional fitness equipment since 1999, with a catalogue built around criteria of genuine operational durability, rather than commercial aesthetics. The Smash D-Ball range has been developed to meet the needs of strength and conditioning coaches, CrossFit boxes and fitness centres requiring equipment capable of withstanding cycles of intensive use without structural failure. Direct technical advice and the Gym Design service, featuring 3D renderings, enable these pieces of equipment to be integrated into logically designed spaces, whether in commercial settings or in state-of-the-art home gyms. Sidea is the official StrongFirst distributor in Italy, a direct point of reference for those who apply strength training protocols based on technical evidence.

Domande frequenti - Smash D-Ball

  • The wall ball is designed to be thrown against a wall and bounce back towards the athlete. The Smash D-Ball is designed to absorb the impact with the ground without bouncing, which means the athlete has to pick up the ball after every repetition. This increases the metabolic cost and engages the posterior chain, making every slam a full repetition.
  • The ideal surface is technical flooring made of vulcanised rubber, which absorbs some of the impact and extends the life of the equipment. Artificial grass and tatami mats are also suitable. Avoid abrasive surfaces such as rough concrete or tarmac, as these cause the ball’s outer covering to wear out quickly, particularly with frequent use.
  • The most commonly used exercises are the vertical overhead slam, the lateral rotational slam and the Russian twist with a ball. In core training, the most common weights range from 6 to 12 kg. The absence of bounce requires active control during the catch phase, engaging deep trunk stabilisers that are partially bypassed in movements involving bouncing equipment.
  • For an athlete with a good athletic foundation and adequate mobility, 8–10 kg is a practical starting point for overhead slams. The limiting factor is not maximum strength but control of the movement pattern: shoulders, thoracic mobility and the ability to generate tension in the core during the slam phase. Starting with weights that are too heavy compromises technique and increases the risk of stress on the shoulder joints.
  • The Smash D-Ball is ideal for vertical and rotational slam exercises, where its spherical shape makes it easier to grip and release. The Strongman Bag, with its elongated shape and deformable filling, is better suited to carry, shouldering and bear hug exercises, where the unstable load is an integral part of the training stimulus. In comprehensive strong fitness programmes, the two pieces of equipment complement rather than replace one another.
  • In a group class or circuit training session with 8–12 participants, having at least two different weights — typically a light range (6–10 kg) and a medium range (12–16 kg) — allows you to cater for different fitness levels without interrupting the flow of the session. For CrossFit boxes with high-intensity WODs, the frequent rotation of equipment suggests a minimum set of 4–6 medicine balls to allow for equipment recovery between stations.
  • Sidea offers a range of instalment payment options to make it easier to purchase professional equipment. Please see the dedicated page: Payment options Sidea.
  • If you work in the fitness or sports sector, register on the website as a Professional or as an ASD to gain access to the price list reserved for industry professionals. Pro registration allows you to view exclusive discounts and special terms across the entire Sidea catalogue.
  • Yes, Sidea is an authorised supplier on the MEPA (Public Administration Electronic Marketplace). Public bodies, schools, universities, local authorities and public sports facilities can purchase Sidea equipment via the platform Public Sector Online Procurement. For information on product codes and direct MEPA orders, please contact Sidea customer service.
  • Sidea guarantees the right to cancel within 14 days of delivery for all online purchases, in accordance with current legislation. Products must be returned undamaged and in their original packaging. For full details on returns, refunds and the warranty, please see the page Terms and Conditions of Sale.
  • Sidea has been designing and distributing professional fitness equipment since 1999: over 25 years’ experience serving gyms, sports coaches, CrossFit boxes, personal training studios and enthusiasts of advanced home fitness. Official distributor StrongFirst e Luxiaojun, which is exhibiting at the FIBO international trade fair and is the technical sponsor of the Summit of Strength. Every product is designed with durability, functionality and suitability for real-world operational contexts in mind. The service Gym Design Offers bespoke design services with 3D renderings. A warehouse covering over 4,000 m² in Gambettola (FC) to ensure rapid order fulfilment, direct technical advice and a special price list for professionals and amateur sports clubs.