Klackjoy
Olive and taupe USM Haller sideboard with open bookshelf in a warm reading nook

Modular furniture, designed by you.

Premium modular steel furniture made to last. Built to the USM Haller® connector geometry. No brand markup, just honest craftsmanship.

10-year warranty · DDP shipping worldwide · 14-day returns

Factory Direct
Premium Chrome
Seamless Compatibility
Worldwide DDP Shipping

The Icon, Democratized.

You shouldn't have to choose between quality and affordability. We believe great design belongs in every home, not just museums. Manufactured in the furniture capital of the world, our system draws on the architectural logic associated with the Swiss classic.
MaterialPowder Coated Steel
OriginPrecision Engineered
Warranty10-Year Structural Warranty
Macro detail of a ball-and-tube connector

Already own parts of the system? Ours are compatible.

Built to the USM Haller® module — 25 mm ball connectors with an M8 internal thread and nine standard tube lengths from 100 to 750 mm (centre-to-centre). Independently manufactured.

Nine standard tube lengths, 100–750 mm
25 mm ball connectors, M8 internal thread
Chrome Plated Connectors
Modular Expandability
Why Klackjoy vs. USM Haller →
3D Blueprint

You verify it. We build it.

Can't find the perfect configuration? Our design team offers free 3D planning services.

Our Guarantees

Questions? We've Got Answers.

The essentials on compatibility, materials, and returns — so you can buy with confidence.

We use cookies to improve your experience and, with your consent, for analytics and advertising. You can accept or decline — declining won't affect your ability to browse or shop. Privacy Policy