Mont Blanc Senja – Inflatable Cargo Box for Tow Bars with Smart Design

Senja is Mont Blanc’s new cargo box – a stylish, easily accessible, and weatherproof storage solution mounted directly to your car’s tow bar. Perfect when you need extra space but want to keep your car’s aerodynamics and roof clear for other gear.

Senja is just as suitable for daily commuters as it is for families or active travelers. It fits groceries, sports gear, suitcases, and strollers – and folds into a compact unit that you can store in a closet, hallway, or even inside the car.

A New Type of Cargo Box for a New Type of Driver

Mont Blanc Senja is not like other cargo boxes. It’s inflatable, lightweight, compact, and built for a new generation of drivers. For those who drive EVs, live in the city, have limited space, but still have big needs. Senja gives you 300 liters of extra storage when you need it, and folds down to just 76 liters when you don’t.

Instead of lifting heavy boxes onto the roof, simply attach Senja to your tow bar and inflate it in minutes using the included pump. It provides lower air resistance, better range for EVs, and a safer driving experience. Plus, no more climbing on the roof with luggage in hand.

Ready When You Are

The Mont Blanc Senja cargo box is a new way of thinking about car travel. It’s 300 liters of cargo space in just a few minutes. It’s light, strong, flexible, and ready to go. When you need more room – but not all the time. When you want to travel smarter without giving up comfort. When you know that every meter counts – on the road and in the garage.

Order Senja today

For Forward-Thinking Drivers

The inflatable design uses Dropstitch technology – the same used in SUP boards and RIB boats. It offers impressive stiffness and durability when inflated – without sacrificing weight or functionality. Despite being lightweight, Senja is stable even at high speeds and in tough weather.

Installation is simple. Attach the box to the tow bar, tighten the straps, and inflate it using the included valve and pump. It takes five minutes. No tools, no stress. When you're done or no longer need it, deflate, detach, and store it flat.

Senja works great on top of the Sarek bike rack and is compatible with many other tow bar-mounted bike racks.

Senja – Where It All Begins and Everything Fits

North of Lofoten, where Norway narrows but the landscape bursts into color and shape, lies the island of Senja. Wild, untouched, and breathtakingly beautiful. A place where mountain peaks plunge into deep fjords, where roads hug cliffs, and every view looks like a photo from a travel brochure. It’s where nature sets the rules and drivers must adapt – not the other way around.

This is where we found our inspiration for a new kind of cargo box. Because on Senja, you need to be flexible. You adapt to weather, roads, and life – while still bringing everything that makes your journey possible: gear, food, clothes, bikes, strollers – maybe even room for spontaneity.

Mont Blanc Senja is our interpretation of that idea. A box that’s not always visible – but always ready. It expands when you need it, and disappears when you don’t. It’s light enough for tight city garages in Paris but tough enough for winds along the Norwegian coast.

And yes, it’s inflatable. But don’t confuse that with a toy. Senja is as robust as any fixed box – just much smarter. It’s innovation, packed in fabric and pressure. A solution for those who won’t compromise on freedom or function.

Senja is where your journey begins. Where the unexpected fits. And where the future of mobility takes shape.