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

Timeless Swiss Design. Now Within Reach.

Premium modular steel furniture built to last. Fully compatible with USM Haller connector geometry. No brand markup, just honest craftsmanship.

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

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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 uses the exact same architectural logic as the Swiss classic.
MaterialPowder Coated Steel
OriginPrecision Engineered
Warranty10-Year Structural Warranty
Macro detail of a ball-and-tube connector

Already own the classic? We fit seamlessly.

Our components are engineered with strict tolerances to ensure 100% compatibility with USM Haller grid and connector geometry.

100% Gen 2 Compatible
Swiss Standard Tolerances
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.