Crossfit has become a global phenomenon, drawing a growing following that is looking for more than a conventional fitness programme. The discipline stands out for its intensity, its variety and the physical results it produces. Running it properly, however, depends on the equipment: in a box, every item is used by dozens of members a day, dropped, reloaded and dropped again. This guide walks through the kit a training floor needs, from the fundamentals to the specialised pieces, and through the layout and storage decisions that make the floor work.
The fundamentals: core equipment
Kettlebells
Kettlebells are essential in any crossfit facility. These ball shaped weights with a single handle allow a multitude of exercises that strengthen different muscle groups. They come in a range of weights, from a few kilogrammes up to more than 30 kg, and their benefits include improved functional strength, endurance and coordination.
Using them demands sound technique, because incorrect movement can lead to injury. Members should start with light weights to master the basics before increasing the load progressively, which is an argument for buying a full weight ladder rather than a handful of heavy bells. Professional kettlebells in coated cast iron hold their finish and their handle geometry under the repetition a box imposes.
Dumbbells
Dumbbells are as versatile as kettlebells. In crossfit they are used for varied movements such as the deadlift, the snatch and the thruster. Available in adjustable or fixed versions, they let the load be matched precisely to the level and the objective of each member.
Adjustable dumbbells save considerable space and offer flexibility, which makes them a sensible choice for facilities where floor area is tight, such as hotels, corporate sites or a secondary room in a club. A high traffic box normally goes the other way and specifies fixed dumbbells in a rack, because the adjustment mechanism is the part that fails first under shared use.
The jump rope
Simple but extremely effective, the jump rope is inseparable from crossfit. It excels at conditioning and develops coordination, and used for double unders it burns a great deal of energy in very little time.
Choose a robust rope that is adjustable in length so it can be matched to the user height. Regular training with it improves cardiovascular endurance and agility quickly. In a box, buy several lengths rather than one universal model, and store them on a wall rack so they do not end up knotted in a box under the rig.
The weighted vest
To intensify workouts, the weighted vest is ideal. By adding weight to the body it makes every movement harder and therefore more productive. Heavily used in obstacle courses and bodyweight exercises, it pushes members past their usual limits.
Choose an adjustable model so the load can be varied according to the exercise and the progression of the user, and make sure it fits closely to avoid discomfort during movement. Adjustable models also matter operationally, since one vest then serves members of very different builds.
Specialised equipment for advanced crossfit
Olympic barbells and plates
Olympic barbells are unavoidable once the training moves towards maximal strength. Combined with plates of varying weights they open up an endless range of exercises: squats, clean and jerk, deadlifts and more.
Faced with a wide range, prioritise a quality olympic barbell that handles heavy loads and offers a comfortable grip. Bearing count, shaft diameter and knurling are what separate a bar that spins cleanly in a snatch from one that does not. Plates must be compatible and robust enough to take repeated impacts without deteriorating, which in practice means bumper plates on any floor where lifts are dropped.
The trap bar
Also called a hex bar, the trap bar is designed for safer deadlifts. Its hexagonal shape gives better ergonomics during the lift and so reduces the risk of injury.
It encourages correct posture through the movement and works mainly the quadriceps and the back. It is an efficient way to vary programming and to target the lower body and posterior chain, and it is often the bar of choice for onboarding new members onto deadlifts.
Supporting accessories
Accessories play a significant role in crossfit practice. For example:
- Resistance bands: used for warm ups, recovery, or to add resistance.
- The abdominal wheel: essential for core work and stability.
- Push up handles: improve press ups and protect the wrists.
All of these smaller items help diversify sessions and target specific muscle areas precisely. They are also the items most often lost or damaged, so budget for replacement from the start.
Setting up and organising the training space
A clearly defined zone
Training crossfit effectively requires a dedicated space. Whether it is a specific room, a converted industrial unit or a defined part of a larger facility, marking out a clear zone keeps the floor organised and the sessions safe.
Make sure the area is large enough to hold the equipment and to allow full range movements without any risk of collision. A non slip or shock absorbing floor should also be considered, both to prevent injury and to protect the equipment and the slab beneath it. Indoor equipment in a facility open to multiple users should be specified to EN ISO 20957-1 class S; if part of the training happens outdoors, adult outdoor equipment falls under EN 16630 instead.
The structure that organises all of this is the rig. A crossfit and Hyrox cage gives the floor its geometry: pull up bars, storage for bars and plates, attachment points for bands and rings, and a fixed set of stations that members can move between without crossing each other paths.
Storage and safety
Good storage extends the life of the equipment and makes the environment safer. Suitable shelving, wall mounted bar holders and racks for kettlebells and dumbbells are sound investments.
Storing equipment properly also reduces clutter and gives quick access to each item during sessions. Organised storage limits the accidents caused by obstruction, which on a busy floor is the most common incident of all.
Frequently asked questions
What equipment is essential to start?
To begin, a floor should have:
- A jump rope, in several lengths
- Kettlebells in medium weights, ideally as a full ladder
- A set of dumbbells
- A weighted vest, for intermediate level work
Appropriate footwear and clothing matter too, and members should be told so before their first session rather than after it.
How do I choose an olympic barbell?
The choice depends on several criteria:
- Load capacity: confirm it takes heavy loads.
- Grip: choose a bar with knurling that prevents slipping.
- Flex and robustness: confirm it withstands repeated impacts.
Comparing specifications between ranges, and handling a bar before ordering a set of them, is worth the time.
What budget should be planned?
The budget depends on the quality and the quantity of equipment chosen, and on how many members will be using it at once. Rather than working from generic retail price ranges, which do not reflect professional specification, build the budget from the configuration itself. The table below sets out what actually drives the cost of each item.
| Equipment | What drives the specification |
|---|---|
| Jump rope | Number of lengths held, replacement rate under daily use |
| Kettlebells | Completeness of the weight ladder, cast iron quality and coating |
| Dumbbells | Fixed or adjustable, rack included, weight range covered |
| Weighted vest | Adjustable load, fit range across member builds |
| Barbells and plates | Bearing count, shaft diameter, bumper plates for dropped lifts |
| Rig | Number of stations, wall mounted or freestanding, storage integrated |
Prices for each configuration are confirmed on the quotation, excluding VAT.
Equipping your box
A crossfit floor is a system rather than a shopping list: the rig sets the geometry, the loads determine the flooring, and the storage determines whether the floor stays usable at peak. Decide those together and the box works from opening day. Send us the surface area, the class sizes and the movements you want to programme, and you will get a configuration and a costed proposal. Request a quote and our team will lay out the floor with you.
Réalisations documentées
- Cage street workout ultime, Carcassonne – armee francaise
- Cage street workout ultime, Tahiti – armee francaise, Polynesie
- Cage SP Max, centre EPIDE de Combree – etablissement public d insertion
- Cage SP Max, lycee Saint-Benigne de Dijon – etablissement scolaire



