Application According to the need of children to adjust to appropriate standing position from decumbence, and fix the coax joint and knee at straighten position,keep the ankle at90¢X and avoid roll inward. At decumbence, allow the child in symmetric position to prevent squeezing of shoulder joint,let the child stretch his hand for playing or stay at appropriate posture while application. Encourage back and lower limbs muscle contraction while standing, in order to enhance the preparation before walking. Specification Complete unit is stainless steel. Dimension: 65cmL x 79cmW x adjustable from 83cm to 125cm while table stay flat. With 4" wheels brake.