Stairlifts wheeled attachable to the chair. New electronics, maximum load 130 kg. This version allows to accommodate many types of wheelchairs with extreme simplicity and portability allows it to be even on very narrow staircases with reduced maneuvering spaces. N963 allows to normally use the wheelchair in plan maintaining the stairlift and hooked at the moment when it is necessary to climb the ladder is sufficient to extract the wheels of the wheelchair.