A safety mobilizer walker is provided and consists of a curved arm member hinged at one end to a C-shaped rim member and can be secured at free end in a closed position to the rim member forming an O-shaped configuration. Four vertical support legs are spaced about and affixed to the rim member while four brace members are affixed diagonnally between the support legs to form two X-shaped frames for stabilizing the support legs. A wheel assembly is mounted to bottom of each support leg so that a disabled person can enter the rim member, close the arm member and be supported therein when moving about. A sling seat is also provided so that the disabled person can sit within the sling seat and be supported therein when moving about.