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Portable stair solution. - Coggle Diagram
Portable stair solution.
old people / disabilities
Hand rails
Not to steep
Portablility
Light compact
Structurally sound?
Links with materials
Folds down
Links with materials
Size
Wheels?
How to prevent rolling away.
Size
fit different angles of stairs
Fit multiple amounts of stairs
Manoeuvrability
Materials
Surface of the ramp
flexible?
Large surface
Non-slip
material for base
light weight
how long will it last?
weather damage?
Handrail
Metal
timber
Other?
Accessibility
Ergonomics
Easy to use
Easy to mass produce
Aesthetics
Fit in with house?
Make it stand out?