Place of Origin : Langfang,China  
                        Delivery Time : 15-20
                        Payment Terms : TT LC
         
Functions: By swinging back and forth on the swing board, the balance and coordinating ability can be improved, while motility and courage are enhanced.  
Approaches: Take hold of the sling with your hands, and sit on the board, then swing back and forth by even force with the rhythmic swinging.