entire carriage assembly over the curb without further contact between the curb and other portions of the stroller a headrest 38 is attached to the back support portion of the seat assembly such that the vertical position of the headrest may be adjusted relative to the seat back to accommodate a variety of seated occupant body heights attached to the seat assembly 4 is a restraining apparatus wherein one or more flexible strap like members 39 can be engaged with the body of the child prevent restrain or limit movement of the child relative to the seat assembly 4 should the stroller sharply decelerate collide with another object or be involved in any sudden unexpected movement or termination of movement attached to the seat assembly 4 is are one or more bar arrangements 40 extending over and around the occupant compartment such bars or bar arrangement 40 designed to protect the occupant should the vehicle overturn attached to the seat assembly 4 and or the bar arrangements 40 is a flexible film cloth mesh or solid material barrier 41 that prevents the child from accidentally placing any part of the child 39 s body near moving parts of the carriage assembly fig5 illustrates an alternative embodiment of the carriage assembly and is heretofore referred to as the cage frame assembly 42 the cage frame assembly 42 is comprised of a bar arrangement to protect the occupant and includes a structural means to connect the supporting wheels 1 and the seat assembly 4 in this example the wheels 1 are rotatably connected to the cage frame assembly 42 via a horizontal bar member 43 the illustration shows how the crossbar 5 is connected directly to the wheel axle and the tow bar assembly 6 is.