Imagine washing your laundry while getting a workout in. Off-grid enthusiasts have long dreamed of this, and now designer Li Huan and a team of Chinese students have brought it to life.
The Bike Washing Machine (BWM) is the world's first pedal-powered washing machine.
With its sleek, modern design, this exercise bike doubles as a washing machine and is remarkably simple to use. See it in action:

No electricity required—the only power source is you, or more precisely, your muscles.
Like a traditional washing machine, it features a drum, but here it's ingeniously mounted to the bike's front wheel.

The concept is brilliantly simple and eco-friendly: pedal to wash your clothes. Your pedaling mechanically drives the drum through the bike's crankset.
Laundry time means a built-in workout. Expect a gentle cycle—reaching the 1600 rpm of conventional machines would require elite-level training.

Still, it offers a compelling alternative to all-electric appliances, promoting true energy independence. Plus, it includes a USB charging port: pedaling generates electricity to store in batteries for powering small devices—more savings with every stroke.

Your effort pays off handsomely in electricity savings. A top-rated category A washing machine uses about 130 kWh annually.
Switch to this bike model, and slash your bill by €60 per year.
That's real value—plus, you'll stay fit, cut CO2 emissions, and maybe even skip the gym membership for extra savings.
Currently a prototype, details like drum capacity, water supply, drainage, and pricing remain to be finalized. Yet it's a fascinating step forward in sustainable design. In the interim, why not try a DIY version?
Check out this video of a homemade bicycle washing machine: