Field experience

The day that changed Pricila's life

This photo was taken the day Pricila received her rollator, at APDK in Nairobi.

At 80 years old, with significant forward-posture mobility limitations, she had struggled with independence for years. What followed was remarkable: after more than a year of daily outdoor use, Pricila regained the ability to move independently, take part in community life, and attend church on her own — milestones that had seemed out of reach.

Her story became one of the central practical foundations for this entire project. It's the reason "outdoor usability" stopped being an abstract design goal and became the whole point.

An elderly woman using her rollator outdoors
Key outcome, one year on

What daily outdoor use actually looked like

1+ yr Of regular, daily outdoor use
Near-new Condition of the rollator despite daily practical use
Church Independently attended — a milestone she'd lost
Practical validation

Why one story carries this much weight

A single case doesn't replace formal research — but real-world durability and usability, confirmed over a year of unsupervised daily use in actual outdoor conditions, is exactly the kind of evidence that field-based product decisions should be built on.

Real-world durability confirmed

No breakdown, no major wear, after a full year of unsupervised outdoor use.

Usability under outdoor conditions validated

Used on the actual rough, mixed terrain it was designed for — not a test track.

A central foundation for the project

Pricila's experience continues to shape every design decision that follows.

See the broader evidence behind the design.

Evidence & sustainability →