Invacare Europe - Küschall Champion SK is simply the perfect travel companion for your adventures. It can be folded trimly with a unique designed folding mechanism, and with the SK (Swiss knife-folding)
Kuschall Champion SK Folding Wheelchair - The Rigid Wheelchair That Folds - YouTube
My 6 month old kuschall k series 2.0. : r/wheelchairs
Small but smart New Kuschall Champion SK now smallest folding wheelchair - YouTube