For people with a walking disability stairs are a great obstacle that must be conquered. The mobile stair climbing aid CR230 helps you to be mobile, not only at home, but also en route. The CR230 is a stair climber with a foldable and integrated seat. For transportation the seat can easily fold and due to the compact measurements thereby also space-saving stored. ComfortStep is a standard component of the C230 stair climber. It works in the single step mode as well as in the regular climbing mode. The maximum weight of a person which could lift with the CR230 amounts to 230 kg.