• 2H hardness for painting. Passed salt spray test more than 500 hours

• High durable hardness filler material in back / Seat Cushions

• 6mm frame plate thickness & 1.5mm PU leather thickness with high quality

• 3 positions adjustment on seat & 13-positions adjustment for seat plate

• Back cushion wooden supporter at 21mm thickness

• Ball bearing used for all rotated Mechanism- Handlebar build for easy moving by wheels

• Fixed nailing holes for machine

• Aluminum knob, cap and ring