FEATURES
High durble  hardness fillier material in back  Cushion
High-level quality PU leather at 1.5mm thickness
Back cushion wooden supporter at 15mm thickness
Stainless steel material for all fasten bolts
The frames at thickness of 6mm
Fixed nailing holes for machine
Aluminum cap
Upper handlebar is made by  sincere solid tube
2H hardness for painting. Passed salt spray test more than 500 hours