1.Material :new poly propylene of approximate 2mm 2.Frame:electrostatic painter iro 6mm thincknessz 3.Seat :polyester pongee,sponge and yarn fabric;fixed by plastic screw 4.Brake: 2brakes at the bottom 5.Weight :3.2kgs 6.Wide base for supprior stability;removable toy bar; detachable ...