Raizer is a simple battery operated mobile lifting chair that helps a fallen person up to an almost standing position within a few minutes. Raizer can with ease be assembled and operated by only one assistant and does not require any physical effort besides a supportive hand. Raizer, the state of the art lifting chair, is used by personnel in home care as well as for ambulance services and all personnel working with lifting and moving of individuals with reduced mobility in general. The helper can without assistance handle the Raizer and the person on the floor with minimal physical effort, thus lifting and moving don't put the assistant's back, arms, etc. at risk.