1. Main frame adopts φ89*3.0 circle pipe，functional area adopts φ76*3.0mm circle pipe, , functional arm adopts φ60*3mm circle pipe, joint pipe adopts φ76*3mm circle pipe.
2. The whole machine is designed according to the principle of Ergonomic to ensure the scientific movement angle .
3. Cushion with MC foaming filler, PU leather.