Jack Knife reformer on the teal Stage rug
Jack Knife reformer on the marigold Stage rug
Jack Knife reformer on the cobalt Stage rug
Jack Knife reformer on the sand Stage rug
JK

JACK
KNIFE

For the obsessed.

Studio-grade reformers, built by the people who teach on them every day.

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You don't do Pilates.
You're obsessed with it.

So we stopped settling for the same taupe machine every studio owns, and built one worth being seen with — proven every day across our own studios, and unmistakably its own.

The signature

One colour. Impossible to mistake.

Jack Knife rust reformer on maple

Every reformer in the category hides behind the same soft neutral. Jack Knife owns a single bold vinyl — deep, warm rust — on a natural maple frame. The wood is the stage; the colour is the brand.

It's the one thing you'll recognise across a room, in a feed, in a studio full of ghosts. Not a better machine. A famous one.

Rust · signature Maple · frame JKMade by teachers
The range

Rust is the signature. The rest is yours.

One machine, four vinyls. Rust leads; oxblood, forest and cream are custom options for the ones who want theirs. A short, considered menu — never a rainbow.

rust
RustSignature
oxblood
OxbloodCustom
forest
ForestCustom
cream
CreamCustom
The frame

Maple as standard. Walnut for the flagship.

maple frame
Maple — the signaturePale, natural, lets the colour sing. The standard on every Jack Knife.
walnut flagship
Walnut — the flagshipFurniture-grade, rich, drop-dead with oxblood. The top of the range.
Build yours → Enquire for pricing.
The campaign

The same machine. A hundred rooms.

One reformer, one line, an endlessly re-skinnable canvas. That's how a colour becomes a brand.

Jack Knife on cobaltJack Knife on magentaJack Knife on marigold
The Stage

Every obsession deserves a stage.

A plush, deep-pile rug made to live under the reformer — floor protection, sound and grounding, dressed as a design object. Mix any rug with any machine. Finished with an oxblood-leather JK tag.

teal rug
TealStage
marigold rug
MarigoldStage
cobalt rug
CobaltStage
sand rug
SandNeutral
Woven oxblood-leather JK tagBuy it on its own, or add it to a reformer in The Home Studio.
The promise

Confidence, not fine print.

30-day home trial

Live with it 30 days.

Don't love it? We'll come and take it back. No boxes, no fuss — we can say that because we teach on ours every day.

Guaranteed for life

Built to outlast the obsession.

If a Jack Knife ever fails you, we replace it. This is studio-grade equipment, made to be used hard, daily, for years.

Made by teachers

Not traders.

Most reformer sellers are distributors who've never taught a class. We run studios. We build the machine we wanted to teach on.

Own the machine worthy of the obsession.

Choose your colour and frame, add The Stage, and make it yours. Studio-grade, guaranteed for life, delivered to your door.

Buy the reformer →
Enquire

Talk to us.

Studio fit-out, a single machine, or the whole home studio — tell us what you're after and we'll come back to you personally.

Still working it out? Use the free space planner and the affordability calculator first.

Or message us on WhatsApp, or email hello@jackknife.co.za.

Thanks — we've got it. We'll be in touch shortly to finalise your order.