WHAT EACH ONE ACTUALLY IS
Mat pilates came first. It is you, a mat and gravity: a sequence of controlled movements using your own body weight as resistance, sometimes with small props like a resistance band or a soft ball. It looks gentle from the doorway. It is not.
Reformer pilates uses a machine — a flat, cushioned carriage that slides along a frame on rails, attached to springs of different strengths. There is a bar for your feet or hands and a pair of straps. You push, pull and hold positions while the springs resist you, or help you, depending on how they are set. That second part matters more than most people realise.
Underneath the equipment, it is the same method. Both formats work on the same things: control, breath, precision, and a core that does its job without being shouted at. The difference is delivery, not philosophy.
IS ONE HARDER THAN THE OTHER?
The assumption is that the machine makes reformer harder. Sometimes it does. Springs add resistance your body weight alone cannot, and the moving carriage asks your stabilising muscles to work through the whole movement, not just the obvious part of it.
But mat pilates is deceptively difficult, and experienced teachers will tell you a well-taught mat class can be the tougher hour. There is no spring to lean on. Your body does all the stabilising, and gravity has no easier setting. Anyone who has held a slow roll-down properly will confirm this.
The honest answer: both scale from manageable to humbling. Difficulty depends on the teacher, the spring settings and how honestly you perform each movement — not on which room you are standing in.
WHICH SHOULD YOU START WITH?
The traditional advice is mat first: learn the fundamentals before you meet the machine. That is reasonable, and mat classes are easy to find and cheap to try.
But the case for starting on a reformer is stronger than it used to be. Springs can assist as well as resist, which means the machine can carry some of your body weight while you learn a movement your core cannot yet control on the floor. The carriage also gives you feedback a mat cannot — if you are pushing unevenly, you will feel it straight away. For stiff, desk-shaped or nervous beginners, that support often makes the first few weeks less discouraging, not more.
So start with whichever you will actually keep going to. In our classes the trainer sets your springs and talks you through the machine, so you do not need to know a footbar from a headrest on day one. Beginners are the point of an all-levels class, not an inconvenience to it.
WHY REFORMER CLASSES ARE SMALLER
A mat class needs a hall and some mats, so thirty people can do it at once. A reformer class needs one machine per person, and a reformer is roughly the size of a single bed. The room fills up fast.
Class size is also a teaching decision, not just a space problem. Every person on a reformer has springs to set, straps to adjust and a machine that will happily let them do the movement wrong. An instructor can genuinely watch eight people. They cannot genuinely watch thirty. Small classes exist so that someone notices when your shoulders have crept up towards your ears.
We run eight beds, one each, in 45-minute classes taught by a small team of qualified trainers. Eight is not a marketing number; it is the number of people one trainer can properly coach at once.
THE COST DIFFERENCE, HONESTLY
Mat classes are cheaper, and there is no way to spin that. A community-hall mat class commonly costs a fraction of a reformer class, and mat pilates at home costs nothing beyond a mat and a decent video. If budget is the deciding factor, mat pilates is a perfectly good place to be.
Reformer classes cost more because the overheads are real. The machines are expensive to buy and maintain, and the cost of the room, the equipment and the trainer is split between eight people rather than thirty. You are not paying a premium for the same thing. You are paying for the equipment and for a trainer who can actually see you.
For reference, a single class with us is £20, and our intro offer is two classes plus a pair of grip socks for £25 — designed so you can find out whether the reformer suits you before committing to anything bigger.
DO YOU NEED ONE BEFORE THE OTHER?
No. Neither format is a qualifying exam for the other. Mat work builds control that transfers to the machine; reformer work builds strength and body awareness that makes mat classes better. People who do both tend to say each improves the other, which is a satisfying arrangement.
If you are choosing one to start with: pick reformer if you want equipment support, structure and close coaching while you learn. Pick mat if cost or practising at home matters more. And if you try one and it is not for you, the other one is still there.
QUICK ANSWERS
No. Flexibility is something pilates works on, not an entry requirement. Springs can be set to suit where your body is now, and most people arrive stiffer than they would like. That is rather the point of coming.
Often, with adaptations — but check with your midwife or GP first. We ask about pregnancy in our health declaration and classes can be adapted, but medical advice should come from your medical people, not your pilates studio.
Neither is a treatment, and we will not pretend otherwise. Talk to your GP before starting either, and tell your trainer before class so movements can be adapted. Plenty of people with grumbly backs enjoy pilates, but the green light should come from someone who knows your back.
RELATED READING
What is reformer pilates? A plain-English guide — New to the machine itself? Our plain-English guide explains the carriage, the springs and how a class runs.
Your first reformer pilates class: what to expect — Decided to try the reformer? Here is what your first class is actually like, step by step.