Choosing a professional strength training machine is not the same decision as buying a piece of consumer equipment. A machine installed in a commercial gym, a hotel wellness area or a municipal sports hall is used dozens of times a day, by users of very different sizes and skill levels, for ten years or more. Light In Fitness has designed and supplied that category of equipment to professional operators since 2013.
Every project starts from the same three constraints: the floor area you actually have, the training programme you want to deliver, and the budget the site can carry. That is why our strength ranges are configurable rather than sold as fixed packages.
Equipment built for commercial use, not for the living room
All machines described here are intended for supervised professional environments and are built to the requirements of EN ISO 20957-1 class S, the studio category of the standard. That classification governs frame stability, guard clearances, pinch point protection and the endurance testing the machine must survive. It is the only category we install in a facility open to the public, and it is what an insurer or a public procurement officer will look for in your file.
Class I equipment, which appears in some outdoor and rehabilitation projects, is a professional class designed for inclusive access. It is not a higher intensity tier above class S, and the two should never be presented as a ladder.
The core of a professional strength floor
A commercial strength area is usually built in three layers. The first layer is selectorised machines: guided load, quick to adjust, safe for a member training alone and easy to supervise during peak hours. The second layer is plate loaded equipment, which reproduces free weight movement patterns with a controlled path and is the backbone of strength focused clubs. The third layer is benches and racks, where most of the free weight work actually happens.
Our full catalogue of professional strength training machines covers those three layers, from single stations to complete floor plans. Sites that are short on space often start with a multi station gym, which delivers eight to twelve exercises on a footprint smaller than three separate machines.
Benches, racks and the free weight zone
The free weight zone is where a gym earns its reputation among serious members, and where badly specified equipment fails fastest. Adjustable and fixed professional weight benches take a different level of abuse than any other product on the floor: welded frames, dense upholstery and non slip covering are not optional details.
Around that zone you need the supporting hardware: barbells, bumper plates, dumbbell racks and storage. Our professional fitness accessories range is specified to sit alongside the machines rather than being bought separately from three different suppliers, which matters when you later need spare parts.
Flooring is part of the machine specification
Strength equipment is only as stable as what sits under it. Rubber tiles absorb dropped loads, protect the slab, cut impact noise for the floors below and keep machines from walking under heavy use. Thickness is chosen from the drop height and the load, not from a catalogue default. Where a fire rating applies to the room, take the exact class written on the technical sheet and never quote it without its smoke index.
Manufacturing and warranty
Steel structures are welded, shot blasted and powder coated; stainless steel is used where humidity, chlorine or coastal air would attack a painted frame, which is why it appears in pool areas and outdoor installations. Cables, bearings and upholstery are the wear parts, and they are the parts you should be able to reorder five years after delivery.
Frequently asked questions
Can I mix brands on the same strength floor?
Yes, and most facilities do. The practical limit is spare parts and service: keeping the number of suppliers low shortens the time a machine stays out of service.
How much space should I allow per machine?
Allow the machine footprint plus its user zone and a circulation aisle. The exact figures come from each product sheet, and we produce a scaled floor plan before quoting so nothing is discovered on delivery day.
Do you supply single machines or only complete projects?
Both. A single replacement station and a full fit out go through the same specification process.
Talk to us about your project
Send us your floor plan, your opening hours and the type of members you serve, and we will come back with a configuration and a costed proposal. Start with our quotation request form or write to contact@lightinfitness.com.



