1, ankle trainer bed dimensions (length × width × height): 82cm × 39cm × 188cm 2、Vertical cushion frame and the wall angle adjustment range: 0 ° ~ 25 ° 3、Highly adjustable distance of handrail frame：50cm 4、Highly adjustable distance of waist and knee straps：50cm 5、Ankle orthopedic board dimensions (L×W×H). 6、37cm×31cm×（11～21）cm 7、Angle adjustment range of correction plate: 15 °, 25 °, 30 °, 35 °. 8、Corrective plate rated load: 2000N 9, product use: by the trainer bed and the ankle joint correction plate composition, the use of their own body weight to correct and prevent foot drop, foot inversion, foot.